United States Patent and Trademark Office OG Notices: 11 February 2003

                        Notice of Expiration of Patents
                     Due to Failure to Pay Maintenance Fee

   35 U.S.C. 41 and 37 CFR 1.362(g) provide that if the required
maintenance fee and any applicable surcharge are not paid in a patent
requiring such payment, the patent will expire at the end of the 4th, 8th
or 12th anniversary of the grant of the patent depending on the first
maintenance fee which was not paid.
   According to the records of the Office, the patents listed below have
expired due to failure to pay the required maintenance fee and any
applicable surcharge.

                  PATENTS WHICH EXPIRED ON December 18, 2002
                    DUE TO FAILURE TO PAY MAINTENANCE FEES

Patent                             Serial                            Issue
Number                             Number                             Date

4,977,629                        07/478,473                       12/18/90
4,977,630                        07/066,266                       12/18/90
4,977,631                        07/309,225                       12/18/90
4,977,643                        07/330,744                       12/18/90
4,977,652                        07/434,292                       12/18/90
4,977,653                        07/472,605                       12/18/90
4,977,654                        07/340,099                       12/18/90
4,977,655                        07/340,383                       12/18/90
4,977,656                        07/401,883                       12/18/90
4,977,664                        07/395,166                       12/18/90
4,977,668                        07/293,924                       12/18/90
4,977,670                        07/451,590                       12/18/90
4,977,672                        07/350,157                       12/18/90
4,977,678                        07/372,423                       12/18/90
4,977,683                        07/321,570                       12/18/90
4,977,691                        07/304,755                       12/18/90
4,977,695                        07/133,345                       12/18/90
4,977,698                        07/365,242                       12/18/90
4,977,704                        07/511,731                       12/18/90
4,977,719                        07/403,531                       12/18/90
4,977,725                        07/296,478                       12/18/90
4,977,737                        07/502,758                       12/18/90
4,977,746                        07/467,768                       12/18/90
4,977,755                        07/437,532                       12/18/90
4,977,760                        07/281,716                       12/18/90
4,977,765                        07/532,899                       12/18/90
4,977,766                        07/459,452                       12/18/90
4,977,776                        07/404,404                       12/18/90
4,977,777                        07/308,074                       12/18/90
4,977,778                        07/467,911                       12/18/90
4,977,782                        07/369,471                       12/18/90
4,977,783                        07/474,653                       12/18/90
4,977,787                        07/189,276                       12/18/90
4,977,795                        07/474,641                       12/18/90
4,977,800                        07/497,801                       12/18/90
4,977,803                        07/372,308                       12/18/90
4,977,814                        07/462,812                       12/18/90
4,977,818                        07/357,205                       12/18/90
4,977,819                        07/187,374                       12/18/90
4,977,820                        07/482,547                       12/18/90
4,977,822                        07/348,841                       12/18/90
4,977,823                        07/387,968                       12/18/90
4,977,831                        07/388,150                       12/18/90
4,977,832                        07/389,315                       12/18/90
4,977,838                        07/390,362                       12/18/90
4,977,849                        07/497,137                       12/18/90
4,977,863                        07/415,895                       12/18/90
4,977,874                        07/419,085                       12/18/90
4,977,880                        07/307,782                       12/18/90
4,977,882                        07/396,984                       12/18/90
4,977,906                        07/320,135                       12/18/90
4,977,907                        07/083,789                       12/18/90
4,977,919                        07/406,847                       12/18/90
4,977,920                        07/434,343                       12/18/90
4,977,926                        07/409,673                       12/18/90
4,977,928                        07/520,007                       12/18/90
4,977,933                        07/314,232                       12/18/90
4,977,935                        07/424,488                       12/18/90
4,977,943                        07/349,080                       12/18/90
4,977,949                        07/444,030                       12/18/90
4,977,972                        07/292,677                       12/18/90
4,977,977                        07/363,969                       12/18/90
4,977,987                        07/013,703                       12/18/90
4,977,992                        07/412,682                       12/18/90
4,977,994                        07/327,871                       12/18/90
4,977,997                        07/401,846                       12/18/90
4,978,008                        07/362,208                       12/18/90
4,978,019                        07/485,950                       12/18/90
4,978,024                        07/426,370                       12/18/90
4,978,026                        07/424,892                       12/18/90
4,978,029                        07/375,255                       12/18/90
4,978,032                        07/344,323                       12/18/90
4,978,052                        07/399,687                       12/18/90
4,978,054                        07/548,331                       12/18/90
4,978,063                        07/472,791                       12/18/90
4,978,070                        07/392,737                       12/18/90
4,978,071                        07/336,405                       12/18/90
4,978,072                        07/395,365                       12/18/90
4,978,082                        07/326,883                       12/18/90
4,978,083                        07/277,563                       12/18/90
4,978,084                        07/396,268                       12/18/90
4,978,086                        07/382,282                       12/18/90
4,978,101                        07/340,727                       12/18/90
4,978,103                        07/333,167                       12/18/90
4,978,108                        07/413,671                       12/18/90
4,978,109                        07/284,549                       12/18/90
4,978,113                        07/402,656                       12/18/90
4,978,122                        07/443,067                       12/18/90
4,978,132                        07/407,111                       12/18/90
4,978,136                        07/451,566                       12/18/90
4,978,139                        07/452,586                       12/18/90
4,978,142                        07/231,776                       12/18/90
4,978,143                        07/397,772                       12/18/90
4,978,144                        07/451,780                       12/18/90
4,978,148                        07/228,936                       12/18/90
4,978,149                        07/345,632                       12/18/90
4,978,152                        07/395,660                       12/18/90
4,978,155                        07/344,379                       12/18/90
4,978,157                        07/351,113                       12/18/90
4,978,158                        07/426,107                       12/18/90
4,978,171                        07/434,282                       12/18/90
4,978,172                        07/426,848                       12/18/90
4,978,175                        07/440,654                       12/18/90
4,978,180                        07/406,206                       12/18/90
4,978,181                        07/210,879                       12/18/90
4,978,211                        07/419,536                       12/18/90
4,978,214                        07/119,372                       12/18/90
4,978,216                        07/429,180                       12/18/90
4,978,229                        07/356,145                       12/18/90
4,978,232                        07/478,883                       12/18/90
4,978,239                        06/657,841                       12/18/90
4,978,262                        07/488,996                       12/18/90
4,978,271                        07/376,252                       12/18/90
4,978,273                        07/440,939                       12/18/90
4,978,275                        07/387,692                       12/18/90
4,978,277                        07/384,997                       12/18/90
4,978,278                        07/378,904                       12/18/90
4,978,280                        07/355,022                       12/18/90
4,978,288                        07/365,926                       12/18/90
4,978,289                        07/417,442                       12/18/90
4,978,293                        07/382,440                       12/18/90
4,978,294                        07/381,703                       12/18/90
4,978,296                        07/432,203                       12/18/90
4,978,298                        07/342,248                       12/18/90
4,978,302                        07/438,792                       12/18/90
4,978,311                        07/417,220                       12/18/90
4,978,317                        07/328,624                       12/18/90
4,978,322                        07/310,562                       12/18/90
4,978,324                        07/313,517                       12/18/90
4,978,352                        07/356,263                       12/18/90
4,978,357                        07/204,819                       12/18/90
4,978,363                        07/357,821                       12/18/90
4,978,370                        07/339,612                       12/18/90
4,978,373                        07/438,402                       12/18/90
4,978,383                        06/777,502                       12/18/90
4,978,387                        07/427,186                       12/18/90
4,978,400                        07/439,067                       12/18/90
4,978,415                        07/267,691                       12/18/90
4,978,416                        07/264,317                       12/18/90
4,978,420                        07/460,421                       12/18/90
4,978,421                        07/435,216                       12/18/90
4,978,423                        07/249,133                       12/18/90
4,978,425                        07/365,350                       12/18/90
4,978,426                        07/297,095                       12/18/90
4,978,431                        07/390,033                       12/18/90
4,978,435                        07/235,906                       12/18/90
4,978,441                        07/219,122                       12/18/90
4,978,445                        07/475,764                       12/18/90
4,978,447                        07/470,743                       12/18/90
4,978,449                        07/478,542                       12/18/90
4,978,456                        07/383,725                       12/18/90
4,978,462                        07/404,392                       12/18/90
4,978,471                        07/390,150                       12/18/90
4,978,472                        06/747,437                       12/18/90
4,978,477                        07/502,327                       12/18/90
4,978,481                        07/297,019                       12/18/90
4,978,482                        06/665,906                       12/18/90
4,978,485                        07/223,909                       12/18/90
4,978,490                        07/243,418                       12/18/90
4,978,501                        07/287,654                       12/18/90
4,978,508                        07/239,278                       12/18/90
4,978,510                        07/220,267                       12/18/90
4,978,516                        07/385,312                       12/18/90
4,978,520                        07/295,775                       12/18/90
4,978,523                        06/814,172                       12/18/90
4,978,524                        07/296,230                       12/18/90
4,978,526                        07/249,632                       12/18/90
4,978,528                        07/165,193                       12/18/90
4,978,530                        07/018,516                       12/18/90
4,978,536                        07/195,045                       12/18/90
4,978,539                        07/261,828                       12/18/90
4,978,545                        07/326,062                       12/18/90
4,978,549                        07/329,834                       12/18/90
4,978,550                        07/504,379                       12/18/90
4,978,552                        07/426,024                       12/18/90
4,978,553                        07/115,767                       12/18/90
4,978,564                        07/344,259                       12/18/90
4,978,567                        07/175,707                       12/18/90
4,978,571                        07/366,804                       12/18/90
4,978,578                        07/225,052                       12/18/90
4,978,583                        07/136,729                       12/18/90
4,978,591                        07/405,718                       12/18/90
4,978,598                        07/490,344                       12/18/90
4,978,602                        07/417,745                       12/18/90
4,978,610                        07/076,265                       12/18/90
4,978,615                        07/157,141                       12/18/90
4,978,618                        07/140,473                       12/18/90
4,978,629                        07/410,203                       12/18/90
4,978,634                        07/385,327                       12/18/90
4,978,635                        07/507,079                       12/18/90
4,978,638                        07/454,655                       12/18/90
4,978,639                        07/295,300                       12/18/90
4,978,644                        07/449,521                       12/18/90
4,978,647                        07/333,064                       12/18/90
4,978,650                        07/232,588                       12/18/90
4,978,651                        07/369,021                       12/18/90
4,978,660                        07/362,122                       12/18/90
4,978,673                        07/172,799                       12/18/90
4,978,676                        07/335,615                       12/18/90
4,978,677                        07/432,297                       12/18/90
4,978,681                        07/232,770                       12/18/90
4,978,696                        07/369,882                       12/18/90
4,978,702                        07/237,690                       12/18/90
4,978,705                        07/251,148                       12/18/90
4,978,706                        07/399,103                       12/18/90
4,978,720                        07/209,198                       12/18/90
4,978,721                        07/349,547                       12/18/90
4,978,722                        07/407,698                       12/18/90
4,978,738                        07/217,914                       12/18/90
4,978,742                        07/252,428                       12/18/90
4,978,746                        07/439,895                       12/18/90
4,978,751                        07/337,641                       12/18/90
4,978,759                        06/881,191                       12/18/90
4,978,769                        07/390,577                       12/18/90
4,978,772                        07/117,751                       12/18/90
4,978,779                        07/321,496                       12/18/90
4,978,786                        07/507,084                       12/18/90
4,978,787                        07/405,225                       12/18/90
4,978,792                        07/323,087                       12/18/90
4,978,795                        07/321,600                       12/18/90
4,978,812                        07/288,278                       12/18/90
4,978,813                        07/400,247                       12/18/90
4,978,814                        07/308,930                       12/18/90
4,978,815                        07/415,060                       12/18/90
4,978,821                        07/442,204                       12/18/90
4,978,827                        07/444,905                       12/18/90
4,978,838                        07/443,378                       12/18/90
4,978,840                        07/149,598                       12/18/90
4,978,844                        07/426,347                       12/18/90
4,978,850                        07/353,974                       12/18/90
4,978,852                        07/500,483                       12/18/90
4,978,856                        07/331,651                       12/18/90
4,978,861                        07/359,745                       12/18/90
4,978,869                        07/511,874                       12/18/90
4,978,874                        07/249,174                       12/18/90
4,978,876                        07/330,904                       12/18/90
4,978,881                        07/381,285                       12/18/90
4,978,883                        07/411,290                       12/18/90
4,978,890                        07/362,131                       12/18/90
4,978,891                        07/344,863                       12/18/90
4,978,896                        07/385,664                       12/18/90
4,978,898                        07/462,208                       12/18/90
4,978,901                        07/352,529                       12/18/90
4,978,904                        07/358,474                       12/18/90
4,978,911                        07/325,034                       12/18/90
4,978,912                        07/427,278                       12/18/90
4,978,932                        07/216,921                       12/18/90
4,978,934                        07/365,598                       12/18/90
4,978,936                        07/163,527                       12/18/90
4,978,937                        07/445,396                       12/18/90
4,978,940                        07/286,309                       12/18/90
4,978,943                        07/452,227                       12/18/90
4,978,945                        07/373,205                       12/18/90
4,978,952                        07/315,734                       12/18/90
4,978,958                        07/419,803                       12/18/90
4,978,961                        07/454,793                       12/18/90
4,978,962                        07/418,164                       12/18/90
4,978,970                        07/219,439                       12/18/90
4,978,974                        07/401,160                       12/18/90
4,978,985                        07/384,332                       12/18/90
4,978,998                        07/512,150                       12/18/90
4,979,002                        07/404,701                       12/18/90
4,979,004                        07/469,814                       12/18/90
4,979,009                        07/415,708                       12/18/90
4,979,016                        07/194,405                       12/18/90
4,979,025                        07/239,593                       12/18/90
4,979,029                        07/500,288                       12/18/90
4,979,037                        07/338,088                       12/18/90
4,979,043                        07/397,249                       12/18/90
4,979,057                        07/378,754                       12/18/90
4,979,058                        07/372,533                       12/18/90
4,979,065                        07/274,761                       12/18/90
4,979,066                        07/537,210                       12/18/90
4,979,067                        07/369,024                       12/18/90
4,979,085                        07/498,683                       12/18/90
4,979,086                        07/507,857                       12/18/90
4,979,088                        07/457,167                       12/18/90
4,979,089                        07/357,272                       12/18/90
4,979,090                        07/448,314                       12/18/90
4,979,104                        07/032,902                       12/18/90
4,979,105                        07/221,169                       12/18/90
4,979,106                        07/237,890                       12/18/90
4,979,108                        07/455,891                       12/18/90
4,979,109                        07/003,255                       12/18/90
4,979,119                        07/247,434                       12/18/90
4,979,124                        07/253,837                       12/18/90
4,979,129                        07/153,726                       12/18/90
4,979,130                        07/519,260                       12/18/90
4,979,147                        07/397,331                       12/18/90
4,979,148                        07/281,612                       12/18/90
4,979,151                        07/062,787                       12/18/90
4,979,159                        07/265,808                       12/18/90
4,979,162                        07/379,224                       12/18/90
4,979,166                        07/385,147                       12/18/90
4,979,178                        07/368,654                       12/18/90
4,979,181                        07/503,756                       12/18/90
4,979,184                        07/349,252                       12/18/90
4,979,191                        07/352,976                       12/18/90
4,979,197                        07/312,128                       12/18/90
4,979,198                        07/375,124                       12/18/90
4,979,200                        07/425,045                       12/18/90
4,979,208                        07/213,223                       12/18/90
4,979,217                        06/861,088                       12/18/90
4,979,226                        07/398,649                       12/18/90
4,979,227                        07/257,762                       12/18/90

                  PATENTS WHICH EXPIRED ON December 13, 2002
                    DUE TO FAILURE TO PAY MAINTENANCE FEES

Patent                             Serial                            Issue
Number                             Number                             Date

5,371,904                        08/010,640                       12/13/94
5,371,911                        08/096,670                       12/13/94
5,371,912                        08/127,044                       12/13/94
5,371,913                        08/022,114                       12/13/94
5,371,923                        08/100,990                       12/13/94
5,371,927                        07/976,998                       12/13/94
5,371,930                        08/136,385                       12/13/94
5,371,934                        08/014,710                       12/13/94
5,371,939                        08/088,868                       12/13/94
5,371,942                        08/134,795                       12/13/94
5,371,946                        08/156,255                       12/13/94
5,371,948                        08/168,634                       12/13/94
5,371,950                        07/765,320                       12/13/94
5,371,954                        07/992,639                       12/13/94
5,371,955                        08/039,315                       12/13/94
5,371,957                        08/167,570                       12/13/94
5,371,958                        08/109,528                       12/13/94
5,371,959                        07/916,110                       12/13/94
5,371,965                        08/013,962                       12/13/94
5,371,967                        08/119,038                       12/13/94
5,371,972                        08/192,734                       12/13/94
5,371,982                        07/894,810                       12/13/94
5,371,984                        08/218,190                       12/13/94
5,371,986                        07/959,391                       12/13/94
5,371,990                        07/928,268                       12/13/94
5,371,991                        07/129,536                       12/13/94
5,371,993                        08/209,296                       12/13/94
5,372,004                        08/067,066                       12/13/94
5,372,008                        07/973,874                       12/13/94
5,372,010                        08/088,986                       12/13/94
5,372,012                        08/088,671                       12/13/94
5,372,016                        08/158,251                       12/13/94
5,372,025                        08/046,738                       12/13/94
5,372,028                        08/147,426                       12/13/94
5,372,030                        08/120,956                       12/13/94
5,372,038                        08/140,888                       12/13/94
5,372,042                        07/842,364                       12/13/94
5,372,043                        07/932,109                       12/13/94
5,372,044                        07/846,881                       12/13/94
5,372,047                        07/930,501                       12/13/94
5,372,048                        08/192,985                       12/13/94
5,372,051                        08/073,517                       12/13/94
5,372,053                        08/160,674                       12/13/94
5,372,060                        08/044,205                       12/13/94
5,372,062                        08/094,186                       12/13/94
5,372,065                        08/085,382                       12/13/94
5,372,068                        07/950,393                       12/13/94
5,372,069                        08/118,349                       12/13/94
5,372,070                        07/834,123                       12/13/94
5,372,076                        08/125,103                       12/13/94
5,372,077                        08/186,040                       12/13/94
5,372,079                        08/104,702                       12/13/94
5,372,081                        08/242,013                       12/13/94
5,372,093                        08/154,811                       12/13/94
5,372,097                        08/204,807                       12/13/94
5,372,110                        08/094,104                       12/13/94
5,372,112                        08/051,115                       12/13/94
5,372,113                        08/186,839                       12/13/94
5,372,115                        07/757,824                       12/13/94
5,372,116                        08/121,686                       12/13/94
5,372,119                        08/013,928                       12/13/94
5,372,129                        07/902,702                       12/13/94
5,372,133                        08/012,860                       12/13/94
5,372,142                        08/018,521                       12/13/94
5,372,151                        08/116,412                       12/13/94
5,372,152                        08/074,400                       12/13/94
5,372,158                        08/130,016                       12/13/94
5,372,159                        08/115,197                       12/13/94
5,372,165                        08/077,612                       12/13/94
5,372,166                        08/096,405                       12/13/94
5,372,167                        08/047,806                       12/13/94
5,372,169                        08/218,680                       12/13/94
5,372,170                        07/742,339                       12/13/94
5,372,178                        07/823,009                       12/13/94
5,372,180                        07/971,761                       12/13/94
5,372,184                        08/105,569                       12/13/94
5,372,186                        08/067,837                       12/13/94
5,372,187                        08/066,535                       12/13/94
5,372,188                        07/998,043                       12/13/94
5,372,197                        08/068,426                       12/13/94
5,372,202                        08/160,477                       12/13/94
5,372,203                        08/056,425                       12/13/94
5,372,204                        08/016,053                       12/13/94
5,372,205                        08/150,593                       12/13/94
5,372,217                        08/128,220                       12/13/94
5,372,219                        08/090,707                       12/13/94
5,372,221                        07/916,918                       12/13/94
5,372,230                        08/035,474                       12/13/94
5,372,231                        08/173,745                       12/13/94
5,372,232                        08/216,985                       12/13/94
5,372,241                        07/963,924                       12/13/94
5,372,244                        08/137,932                       12/13/94
5,372,245                        08/068,060                       12/13/94
5,372,246                        08/099,996                       12/13/94
5,372,247                        08/090,740                       12/13/94
5,372,260                        07/983,081                       12/13/94
5,372,264                        08/054,018                       12/13/94
5,372,266                        08/116,126                       12/13/94
5,372,271                        08/228,100                       12/13/94
5,372,274                        07/979,324                       12/13/94
5,372,277                        08/003,526                       12/13/94
5,372,282                        08/218,523                       12/13/94
5,372,286                        07/962,806                       12/13/94
5,372,296                        08/142,029                       12/13/94
5,372,301                        08/082,106                       12/13/94
5,372,302                        08/053,481                       12/13/94
5,372,306                        07/952,362                       12/13/94
5,372,308                        08/098,350                       12/13/94
5,372,317                        08/087,450                       12/13/94
5,372,319                        08/104,890                       12/13/94
5,372,320                        08/012,421                       12/13/94
5,372,321                        08/180,764                       12/13/94
5,372,322                        07/937,136                       12/13/94
5,372,325                        07/996,066                       12/13/94
5,372,330                        07/905,740                       12/13/94
5,372,332                        08/109,228                       12/13/94
5,372,335                        07/992,401                       12/13/94
5,372,342                        08/020,591                       12/13/94
5,372,347                        07/860,158                       12/13/94
5,372,348                        07/889,075                       12/13/94
5,372,352                        07/589,982                       12/13/94
5,372,356                        07/995,210                       12/13/94
5,372,362                        08/091,201                       12/13/94
5,372,364                        08/249,370                       12/13/94
5,372,367                        08/218,654                       12/13/94
5,372,368                        08/180,282                       12/13/94
5,372,373                        08/075,640                       12/13/94
5,372,375                        08/030,826                       12/13/94
5,372,376                        08/084,204                       12/13/94
5,372,381                        08/210,260                       12/13/94
5,372,390                        08/022,074                       12/13/94
5,372,391                        08/020,925                       12/13/94
5,372,404                        07/985,878                       12/13/94
5,372,405                        08/181,806                       12/13/94
5,372,411                        08/046,552                       12/13/94
5,372,412                        07/983,428                       12/13/94
5,372,416                        07/971,314                       12/13/94
5,372,424                        08/033,559                       12/13/94
5,372,428                        08/222,232                       12/13/94
5,372,431                        08/034,161                       12/13/94
5,372,444                        07/934,658                       12/13/94
5,372,451                        08/048,330                       12/13/94
5,372,460                        08/108,032                       12/13/94
5,372,462                        08/161,840                       12/13/94
5,372,465                        08/049,277                       12/13/94
5,372,469                        07/907,471                       12/13/94
5,372,473                        07/984,181                       12/13/94
5,372,477                        07/952,536                       12/13/94
5,372,481                        08/159,093                       12/13/94
5,372,488                        08/116,365                       12/13/94
5,372,498                        08/230,849                       12/13/94
5,372,500                        08/154,937                       12/13/94
5,372,501                        07/743,320                       12/13/94
5,372,502                        07/788,832                       12/13/94
5,372,503                        08/053,886                       12/13/94
5,372,517                        08/067,812                       12/13/94
5,372,524                        08/036,422                       12/13/94
5,372,532                        08/009,008                       12/13/94
5,372,536                        08/065,588                       12/13/94
5,372,544                        08/002,857                       12/13/94
5,372,548                        07/781,738                       12/13/94
5,372,549                        07/986,614                       12/13/94
5,372,550                        07/845,130                       12/13/94
5,372,551                        08/080,290                       12/13/94
5,372,557                        07/205,655                       12/13/94
5,372,564                        08/056,867                       12/13/94
5,372,570                        08/044,937                       12/13/94
5,372,571                        08/079,811                       12/13/94
5,372,574                        08/087,673                       12/13/94
5,372,581                        08/095,269                       12/13/94
5,372,592                        07/902,096                       12/13/94
5,372,603                        07/676,827                       12/13/94
5,372,613                        08/048,679                       12/13/94
5,372,618                        07/998,341                       12/13/94
5,372,623                        07/979,228                       12/13/94
5,372,625                        08/073,058                       12/13/94
5,372,626                        08/015,308                       12/13/94
5,372,630                        08/050,455                       12/13/94
5,372,631                        08/152,542                       12/13/94
5,372,632                        08/149,870                       12/13/94
5,372,633                        08/065,265                       12/13/94
5,372,637                        08/025,278                       12/13/94
5,372,643                        08/087,884                       12/13/94
5,372,644                        07/987,626                       12/13/94
5,372,647                        08/081,372                       12/13/94
5,372,657                        07/944,090                       12/13/94
5,372,659                        08/059,287                       12/13/94
5,372,661                        08/087,947                       12/13/94
5,372,663                        07/821,154                       12/13/94
5,372,664                        08/008,405                       12/13/94
5,372,665                        08/122,084                       12/13/94
5,372,668                        08/158,288                       12/13/94
5,372,673                        08/008,034                       12/13/94
5,372,674                        08/189,262                       12/13/94
5,372,675                        08/109,586                       12/13/94
5,372,681                        08/096,807                       12/13/94
5,372,682                        08/082,201                       12/13/94
5,372,685                        07/762,466                       12/13/94
5,372,686                        08/067,967                       12/13/94
5,372,687                        08/106,666                       12/13/94
5,372,688                        08/160,937                       12/13/94
5,372,690                        07/882,341                       12/13/94
5,372,693                        08/213,874                       12/13/94
5,372,702                        07/871,917                       12/13/94
5,372,713                        07/988,128                       12/13/94
5,372,715                        08/165,240                       12/13/94
5,372,722                        08/036,332                       12/13/94
5,372,728                        08/007,476                       12/13/94
5,372,736                        08/141,768                       12/13/94
5,372,737                        08/122,365                       12/13/94
5,372,742                        08/007,565                       12/13/94
5,372,743                        08/103,322                       12/13/94
5,372,749                        08/033,746                       12/13/94
5,372,752                        08/115,465                       12/13/94
5,372,761                        08/160,381                       12/13/94
5,372,762                        08/077,267                       12/13/94
5,372,774                        07/854,988                       12/13/94
5,372,777                        08/113,932                       12/13/94
5,372,785                        08/115,949                       12/13/94
5,372,795                        08/148,237                       12/13/94
5,372,800                        08/192,234                       12/13/94
5,372,811                        08/161,130                       12/13/94
5,372,813                        07/994,825                       12/13/94
5,372,815                        08/199,795                       12/13/94
5,372,816                        07/948,236                       12/13/94
5,372,827                        08/181,513                       12/13/94
5,372,828                        08/071,760                       12/13/94
5,372,829                        08/006,027                       12/13/94
5,372,834                        08/265,109                       12/13/94
5,372,843                        07/847,276                       12/13/94
5,372,844                        07/917,033                       12/13/94
5,372,847                        08/121,483                       12/13/94
5,372,853                        08/102,660                       12/13/94
5,372,855                        07/973,539                       12/13/94
5,372,857                        07/992,132                       12/13/94
5,372,859                        07/963,974                       12/13/94
5,372,861                        08/035,186                       12/13/94
5,372,862                        08/135,566                       12/13/94
5,372,865                        07/927,666                       12/13/94
5,372,869                        08/091,426                       12/13/94
5,372,886                        08/023,077                       12/13/94
5,372,890                        08/084,972                       12/13/94
5,372,895                        07/988,733                       12/13/94
5,372,902                        08/125,487                       12/13/94
5,372,904                        08/176,733                       12/13/94
5,372,906                        08/006,693                       12/13/94
5,372,916                        07/909,309                       12/13/94
5,372,917                        08/082,947                       12/13/94
5,372,919                        08/035,078                       12/13/94
5,372,934                        08/156,168                       12/13/94
5,372,943                        08/090,568                       12/13/94
5,372,954                        08/148,628                       12/13/94
5,372,960                        08/177,034                       12/13/94
5,372,961                        07/903,269                       12/13/94
5,372,962                        08/011,855                       12/13/94
5,372,967                        08/236,079                       12/13/94
5,372,968                        08/127,061                       12/13/94
5,372,970                        08/081,806                       12/13/94
5,372,972                        08/044,625                       12/13/94
5,372,975                        08/005,586                       12/13/94
5,372,977                        08/171,158                       12/13/94
5,372,990                        07/856,964                       12/13/94
5,373,000                        07/861,717                       12/13/94
5,373,005                        08/026,950                       12/13/94
5,373,013                        08/166,780                       12/13/94
5,373,016                        08/068,459                       12/13/94
5,373,018                        08/046,947                       12/13/94
5,373,022                        07/942,108                       12/13/94
5,373,023                        08/101,764                       12/13/94
5,373,031                        08/123,227                       12/13/94
5,373,035                        08/000,704                       12/13/94
5,373,037                        08/246,352                       12/13/94
5,373,043                        08/109,755                       12/13/94
5,373,053                        07/990,584                       12/13/94
5,373,065                        08/149,525                       12/13/94
5,373,066                        08/104,757                       12/13/94
5,373,068                        08/124,656                       12/13/94
5,373,069                        08/098,169                       12/13/94
5,373,070                        08/162,441                       12/13/94
5,373,079                        08/139,358                       12/13/94
5,373,083                        08/078,374                       12/13/94
5,373,093                        07/669,833                       12/13/94
5,373,094                        08/080,724                       12/13/94
5,373,105                        08/130,714                       12/13/94
5,373,108                        08/118,019                       12/13/94
5,373,109                        07/995,494                       12/13/94
5,373,113                        08/053,699                       12/13/94
5,373,114                        08/055,371                       12/13/94
5,373,120                        08/029,203                       12/13/94
5,373,123                        08/142,654                       12/13/94
5,373,126                        08/171,024                       12/13/94
5,373,128                        08/099,848                       12/13/94
5,373,129                        08/028,284                       12/13/94
5,373,134                        08/162,874                       12/13/94
5,373,143                        08/085,924                       12/13/94
5,373,146                        08/096,965                       12/13/94
5,373,149                        08/011,603                       12/13/94
5,373,153                        08/000,334                       12/13/94
5,373,155                        08/139,164                       12/13/94
5,373,158                        08/069,838                       12/13/94
5,373,170                        08/031,513                       12/13/94
5,373,174                        08/107,077                       12/13/94
5,373,178                        08/095,540                       12/13/94
5,373,186                        08/236,726                       12/13/94
5,373,190                        07/842,496                       12/13/94
5,373,192                        07/936,060                       12/13/94
5,373,197                        07/970,065                       12/13/94
5,373,199                        07/992,009                       12/13/94
5,373,203                        08/043,078                       12/13/94
5,373,215                        08/087,221                       12/13/94
5,373,216                        07/992,324                       12/13/94
5,373,226                        07/974,709                       12/13/94
5,373,229                        07/703,560                       12/13/94
5,373,230                        08/004,806                       12/13/94
5,373,238                        07/973,095                       12/13/94
5,373,243                        07/943,367                       12/13/94
5,373,246                        08/141,469                       12/13/94
5,373,249                        08/150,930                       12/13/94
5,373,252                        07/920,469                       12/13/94
5,373,253                        08/124,178                       12/13/94
5,373,256                        08/078,550                       12/13/94
5,373,261                        07/981,658                       12/13/94
5,373,276                        08/038,303                       12/13/94
5,373,284                        08/062,474                       12/13/94
5,373,285                        08/134,977                       12/13/94
5,373,297                        07/638,114                       12/13/94
5,373,298                        08/131,733                       12/13/94
5,373,299                        08/065,850                       12/13/94
5,373,307                        07/787,883                       12/13/94
5,373,311                        07/999,725                       12/13/94
5,373,315                        08/213,825                       12/13/94
5,373,323                        08/145,500                       12/13/94
5,373,326                        08/039,731                       12/13/94
5,373,335                        08/050,077                       12/13/94
5,373,337                        08/164,180                       12/13/94
5,373,341                        08/121,323                       12/13/94
5,373,345                        08/152,149                       12/13/94
5,373,347                        08/195,779                       12/13/94
5,373,348                        07/972,519                       12/13/94
5,373,362                        08/040,094                       12/13/94
5,373,364                        08/199,562                       12/13/94
5,373,365                        07/995,435                       12/13/94
5,373,374                        07/948,043                       12/13/94
5,373,381                        07/806,170                       12/13/94
5,373,388                        08/023,018                       12/13/94
5,373,391                        08/022,136                       12/13/94
5,373,392                        08/099,034                       12/13/94
5,373,399                        08/233,844                       12/13/94
5,373,403                        07/827,623                       12/13/94
5,373,404                        08/143,292                       12/13/94
5,373,415                        08/095,991                       12/13/94
5,373,417                        08/202,604                       12/13/94
5,373,419                        08/119,994                       12/13/94
5,373,420                        08/034,780                       12/13/94
5,373,429                        08/108,726                       12/13/94
5,373,432                        07/988,522                       12/13/94
5,373,434                        08/216,205                       12/13/94
5,373,440                        07/893,654                       12/13/94
5,373,447                        08/002,784                       12/13/94
5,373,451                        08/031,852                       12/13/94
5,373,453                        07/768,522                       12/13/94
5,373,456                        07/976,349                       12/13/94
5,373,464                        08/077,084                       12/13/94
5,373,473                        08/104,742                       12/13/94
5,373,482                        08/012,827                       12/13/94
5,373,486                        08/013,268                       12/13/94
5,373,487                        08/062,563                       12/13/94
5,373,488                        08/166,052                       12/13/94
5,373,491                        07/890,160                       12/13/94
5,373,504                        08/044,490                       12/13/94
5,373,506                        08/088,598                       12/13/94
5,373,509                        07/913,356                       12/13/94
5,373,511                        07/877,918                       12/13/94
5,373,513                        07/745,788                       12/13/94
5,373,524                        08/061,421                       12/13/94
5,373,525                        08/010,830                       12/13/94
5,373,530                        08/242,453                       12/13/94
5,373,532                        07/943,479                       12/13/94
5,373,538                        07/700,193                       12/13/94
5,373,541                        08/005,433                       12/13/94
5,373,547                        08/084,656                       12/13/94
5,373,560                        08/102,478                       12/13/94
5,373,567                        08/002,036                       12/13/94

                  PATENTS WHICH EXPIRED ON December 15, 2002
                    DUE TO FAILURE TO PAY MAINTENANCE FEES

Patent                             Serial                            Issue
Number                             Number                             Date

5,848,439                        08/927,044                       12/15/98
5,848,440                        08/910,888                       12/15/98
5,848,451                        08/682,319                       12/15/98
5,848,454                        08/747,236                       12/15/98
5,848,459                        08/651,391                       12/15/98
5,848,460                        08/838,401                       12/15/98
5,848,464                        08/556,121                       12/15/98
5,848,465                        08/740,385                       12/15/98
5,848,468                        08/536,316                       12/15/98
5,848,469                        08/721,216                       12/15/98
5,848,470                        08/912,352                       12/15/98
5,848,471                        08/675,548                       12/15/98
5,848,475                        08/839,260                       12/15/98
5,848,478                        08/782,197                       12/15/98
5,848,481                        08/826,105                       12/15/98
5,848,482                        08/768,846                       12/15/98
5,848,487                        08/787,014                       12/15/98
5,848,497                        08/884,992                       12/15/98
5,848,504                        08/693,334                       12/15/98
5,848,512                        08/897,245                       12/15/98
5,848,522                        08/808,726                       12/15/98
5,848,530                        08/783,229                       12/15/98
5,848,537                        08/916,484                       12/15/98
5,848,539                        08/828,435                       12/15/98
5,848,543                        08/892,418                       12/15/98
5,848,548                        08/862,107                       12/15/98
5,848,554                        08/696,969                       12/15/98
5,848,557                        08/705,269                       12/15/98
5,848,559                        08/933,425                       12/15/98
5,848,569                        08/959,006                       12/15/98
5,848,573                        08/685,388                       12/15/98
5,848,576                        09/003,782                       12/15/98
5,848,584                        08/863,344                       12/15/98
5,848,585                        08/595,636                       12/15/98
5,848,586                        08/778,973                       12/15/98
5,848,589                        08/933,215                       12/15/98
5,848,592                        08/532,990                       12/15/98
5,848,595                        08/924,486                       12/15/98
5,848,621                        08/620,241                       12/15/98
5,848,626                        08/774,380                       12/15/98
5,848,628                        08/891,747                       12/15/98
5,848,631                        08/810,045                       12/15/98
5,848,636                        09/012,595                       12/15/98
5,848,637                        08/848,219                       12/15/98
5,848,649                        08/840,539                       12/15/98
5,848,650                        08/873,571                       12/15/98
5,848,653                        08/749,485                       12/15/98
5,848,666                        08/812,343                       12/15/98
5,848,667                        08/799,703                       12/15/98
5,848,683                        08/688,400                       12/15/98
5,848,686                        08/960,522                       12/15/98
5,848,687                        08/771,011                       12/15/98
5,848,697                        08/625,305                       12/15/98
5,848,700                        08/916,803                       12/15/98
5,848,701                        08/889,456                       12/15/98
5,848,711                        08/769,946                       12/15/98
5,848,713                        08/550,789                       12/15/98
5,848,717                        08/750,687                       12/15/98
5,848,720                        08/725,867                       12/15/98
5,848,721                        08/992,301                       12/15/98
5,848,727                        08/730,607                       12/15/98
5,848,731                        08/839,354                       12/15/98
5,848,733                        08/745,439                       12/15/98
5,848,736                        08/857,995                       12/15/98
5,848,740                        08/904,372                       12/15/98
5,848,754                        08/841,571                       12/15/98
5,848,756                        08/793,675                       12/15/98
5,848,758                        08/708,185                       12/15/98
5,848,759                        08/788,015                       12/15/98
5,848,763                        08/937,246                       12/15/98
5,848,766                        08/666,730                       12/15/98
5,848,773                        08/842,909                       12/15/98
5,848,778                        08/564,423                       12/15/98
5,848,782                        08/158,713                       12/15/98
5,848,785                        08/693,453                       12/15/98
5,848,786                        08/704,689                       12/15/98
5,848,789                        08/628,251                       12/15/98
5,848,790                        08/944,327                       12/15/98
5,848,791                        08/958,121                       12/15/98
5,848,797                        08/693,909                       12/15/98
5,848,801                        08/812,631                       12/15/98
5,848,808                        08/649,182                       12/15/98
5,848,814                        08/881,861                       12/15/98
5,848,818                        08/885,525                       12/15/98
5,848,821                        08/851,930                       12/15/98
5,848,825                        09/116,614                       12/15/98
5,848,828                        08/781,065                       12/15/98
5,848,830                        08/645,195                       12/15/98
5,848,831                        08/810,180                       12/15/98
5,848,840                        08/883,613                       12/15/98
5,848,841                        08/960,334                       12/15/98
5,848,843                        08/960,432                       12/15/98
5,848,853                        08/778,248                       12/15/98
5,848,857                        08/784,821                       12/15/98
5,848,863                        08/868,828                       12/15/98
5,848,865                        08/929,182                       12/15/98
5,848,867                        08/795,757                       12/15/98
5,848,869                        08/759,870                       12/15/98
5,848,877                        08/863,095                       12/15/98
5,848,884                        08/713,218                       12/15/98
5,848,886                        08/825,872                       12/15/98
5,848,890                        08/766,811                       12/15/98
5,848,893                        08/733,927                       12/15/98
5,848,895                        08/935,031                       12/15/98
5,848,905                        08/917,244                       12/15/98
5,848,908                        08/782,265                       12/15/98
5,848,911                        08/649,970                       12/15/98
5,848,916                        08/850,684                       12/15/98
5,848,920                        08/683,553                       12/15/98
5,848,921                        08/810,856                       12/15/98
5,848,924                        09/042,523                       12/15/98
5,848,928                        08/773,926                       12/15/98
5,848,939                        08/902,541                       12/15/98
5,848,941                        08/833,909                       12/15/98
5,848,947                        08/697,450                       12/15/98
5,848,953                        09/089,854                       12/15/98
5,848,956                        08/820,713                       12/15/98
5,848,957                        08/850,396                       12/15/98
5,848,958                        08/623,115                       12/15/98
5,848,974                        08/593,391                       12/15/98
5,848,975                        08/939,861                       12/15/98
5,848,977                        08/602,971                       12/15/98
5,848,978                        08/557,524                       12/15/98
5,848,980                        08/846,148                       12/15/98
5,848,981                        08/656,608                       12/15/98
5,849,012                        08/613,486                       12/15/98
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