United States Patent and Trademark Office OG Notices: 14 May 2002
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 March 20, 2002 DUE TO FAILURE TO PAY MAINTENANCE FEES Patent Serial Issue Number Number Date 4,908,892 07/268,379 03/20/90 4,908,894 07/311,700 03/20/90 4,908,898 07/255,912 03/20/90 4,908,907 07/246,072 03/20/90 4,908,916 07/307,045 03/20/90 4,908,923 07/253,469 03/20/90 4,908,926 07/288,248 03/20/90 4,908,927 07/262,292 03/20/90 4,908,929 07/276,987 03/20/90 4,908,941 07/237,507 03/20/90 4,908,946 07/254,145 03/20/90 4,908,947 07/368,411 03/20/90 4,908,958 07/255,167 03/20/90 4,908,974 07/378,402 03/20/90 4,908,981 06/820,987 03/20/90 4,908,994 07/055,940 03/20/90 4,909,001 07/209,177 03/20/90 4,909,009 07/351,079 03/20/90 4,909,016 07/293,267 03/20/90 4,909,027 07/180,062 03/20/90 4,909,028 07/325,820 03/20/90 4,909,034 07/219,248 03/20/90 4,909,039 07/322,268 03/20/90 4,909,049 07/277,098 03/20/90 4,909,051 07/347,982 03/20/90 4,909,054 06/752,772 03/20/90 4,909,060 07/148,639 03/20/90 4,909,063 07/261,200 03/20/90 4,909,064 07/222,694 03/20/90 4,909,083 07/371,346 03/20/90 4,909,084 07/305,443 03/20/90 4,909,086 07/272,416 03/20/90 4,909,087 07/273,064 03/20/90 4,909,088 07/228,095 03/20/90 4,909,096 07/368,175 03/20/90 4,909,105 07/295,362 03/20/90 4,909,107 07/287,027 03/20/90 4,909,111 07/269,025 03/20/90 4,909,125 07/335,681 03/20/90 4,909,130 07/341,427 03/20/90 4,909,132 07/231,683 03/20/90 4,909,134 07/337,490 03/20/90 4,909,147 06/653,701 03/20/90 4,909,151 07/178,647 03/20/90 4,909,156 07/256,035 03/20/90 4,909,162 07/242,371 03/20/90 4,909,173 07/309,597 03/20/90 4,909,177 07/271,495 03/20/90 4,909,193 07/351,645 03/20/90 4,909,200 07/263,252 03/20/90 4,909,201 07/220,896 03/20/90 4,909,210 07/325,156 03/20/90 4,909,211 07/352,969 03/20/90 4,909,212 07/324,042 03/20/90 4,909,213 07/253,111 03/20/90 4,909,217 07/320,585 03/20/90 4,909,218 07/292,254 03/20/90 4,909,220 07/080,831 03/20/90 4,909,225 07/367,277 03/20/90 4,909,229 07/259,665 03/20/90 4,909,232 07/058,395 03/20/90 4,909,236 07/360,032 03/20/90 4,909,241 07/355,489 03/20/90 4,909,260 07/128,144 03/20/90 4,909,264 07/296,975 03/20/90 4,909,267 07/291,709 03/20/90 4,909,272 07/389,146 03/20/90 4,909,274 07/370,831 03/20/90 4,909,277 07/296,955 03/20/90 4,909,299 07/231,870 03/20/90 4,909,300 07/302,257 03/20/90 4,909,318 07/240,123 03/20/90 4,909,323 07/358,839 03/20/90 4,909,325 07/309,825 03/20/90 4,909,337 07/131,045 03/20/90 4,909,341 07/091,068 03/20/90 4,909,348 07/267,818 03/20/90 4,909,357 07/154,085 03/20/90 4,909,358 07/111,363 03/20/90 4,909,359 07/331,073 03/20/90 4,909,366 07/211,915 03/20/90 4,909,397 07/083,167 03/20/90 4,909,399 07/370,127 03/20/90 4,909,401 07/267,076 03/20/90 4,909,404 07/248,400 03/20/90 4,909,410 07/356,349 03/20/90 4,909,411 07/313,574 03/20/90 4,909,413 07/299,065 03/20/90 4,909,418 07/322,861 03/20/90 4,909,431 07/353,688 03/20/90 4,909,443 07/311,642 03/20/90 4,909,456 07/097,944 03/20/90 4,909,460 07/194,380 03/20/90 4,909,461 07/200,409 03/20/90 4,909,463 07/296,376 03/20/90 4,909,468 07/290,877 03/20/90 4,909,484 07/292,924 03/20/90 4,909,500 07/174,087 03/20/90 4,909,506 07/241,149 03/20/90 4,909,510 07/306,632 03/20/90 4,909,511 07/034,886 03/20/90 4,909,516 06/626,419 03/20/90 4,909,517 07/288,993 03/20/90 4,909,519 07/196,286 03/20/90 4,909,523 07/057,055 03/20/90 4,909,524 07/136,865 03/20/90 4,909,527 07/239,901 03/20/90 4,909,531 07/306,281 03/20/90 4,909,533 07/224,856 03/20/90 4,909,540 07/263,649 03/20/90 4,909,546 07/259,229 03/20/90 4,909,547 07/199,091 03/20/90 4,909,567 07/329,617 03/20/90 4,909,579 07/264,322 03/20/90 4,909,580 07/255,380 03/20/90 4,909,584 07/204,551 03/20/90 4,909,604 07/235,097 03/20/90 4,909,634 07/310,152 03/20/90 4,909,637 07/251,608 03/20/90 4,909,638 07/326,427 03/20/90 4,909,650 07/183,079 03/20/90 4,909,655 07/306,198 03/20/90 4,909,659 07/306,199 03/20/90 4,909,668 07/129,655 03/20/90 4,909,670 07/390,017 03/20/90 4,909,674 07/196,617 03/20/90 4,909,676 07/187,423 03/20/90 4,909,680 07/209,315 03/20/90 4,909,681 07/265,699 03/20/90 4,909,687 07/357,713 03/20/90 4,909,689 07/343,828 03/20/90 4,909,694 07/239,388 03/20/90 4,909,697 07/233,996 03/20/90 4,909,703 07/279,023 03/20/90 4,909,706 07/007,479 03/20/90 4,909,716 07/259,683 03/20/90 4,909,738 07/384,482 03/20/90 4,909,739 07/266,368 03/20/90 4,909,742 07/296,175 03/20/90 4,909,751 07/246,702 03/20/90 4,909,753 07/357,554 03/20/90 4,909,756 07/239,078 03/20/90 4,909,760 07/328,846 03/20/90 4,909,761 07/349,620 03/20/90 4,909,766 07/222,191 03/20/90 4,909,768 07/237,529 03/20/90 4,909,769 07/294,652 03/20/90 4,909,770 07/295,804 03/20/90 4,909,771 07/112,247 03/20/90 4,909,773 07/211,809 03/20/90 4,909,776 07/237,594 03/20/90 4,909,784 07/173,625 03/20/90 4,909,789 07/029,571 03/20/90 4,909,800 07/223,964 03/20/90 4,909,801 07/216,138 03/20/90 4,909,814 07/233,359 03/20/90 4,909,815 07/261,558 03/20/90 4,909,823 07/358,087 03/20/90 4,909,825 06/942,631 03/20/90 4,909,833 07/106,599 03/20/90 4,909,834 07/290,247 03/20/90 4,909,835 07/159,803 03/20/90 4,909,839 07/182,288 03/20/90 4,909,842 07/260,757 03/20/90 4,909,845 07/222,964 03/20/90 4,909,846 07/264,697 03/20/90 4,909,848 07/347,275 03/20/90 4,909,852 07/188,430 03/20/90 4,909,869 07/128,864 03/20/90 4,909,872 07/132,388 03/20/90 4,909,875 07/300,937 03/20/90 4,909,886 07/279,003 03/20/90 4,909,887 07/222,916 03/20/90 4,909,888 07/186,488 03/20/90 4,909,889 07/150,635 03/20/90 4,909,902 07/290,559 03/20/90 4,909,904 07/280,894 03/20/90 4,909,924 07/084,726 03/20/90 4,909,938 07/233,254 03/20/90 4,909,939 07/028,851 03/20/90 4,909,940 07/139,502 03/20/90 4,909,945 07/226,408 03/20/90 4,909,952 07/292,702 03/20/90 4,909,953 07/213,413 03/20/90 4,909,955 07/267,369 03/20/90 4,909,963 07/280,604 03/20/90 4,909,968 07/403,816 03/20/90 4,909,972 06/936,268 03/20/90 4,909,979 06/678,993 03/20/90 4,909,983 07/375,965 03/20/90 4,909,988 07/113,090 03/20/90 4,909,995 07/275,322 03/20/90 4,909,999 07/323,187 03/20/90 4,910,003 07/348,839 03/20/90 4,910,004 07/177,461 03/20/90 4,910,015 07/110,006 03/20/90 4,910,021 06/934,741 03/20/90 4,910,038 07/299,224 03/20/90 4,910,048 07/350,519 03/20/90 4,910,059 06/892,679 03/20/90 4,910,076 07/024,720 03/20/90 4,910,078 07/243,160 03/20/90 4,910,081 07/244,402 03/20/90 4,910,094 07/247,538 03/20/90 4,910,095 07/284,120 03/20/90 4,910,097 07/284,554 03/20/90 4,910,100 07/383,184 03/20/90 4,910,117 07/310,033 03/20/90 4,910,120 07/261,381 03/20/90 4,910,126 07/178,969 03/20/90 4,910,144 07/139,786 03/20/90 4,910,145 07/374,567 03/20/90 4,910,156 07/136,851 03/20/90 4,910,172 07/307,726 03/20/90 4,910,184 07/247,428 03/20/90 4,910,192 07/128,980 03/20/90 4,910,197 07/192,476 03/20/90 4,910,206 07/302,720 03/20/90 4,910,209 07/293,365 03/20/90 4,910,217 06/946,044 03/20/90 4,910,230 07/288,238 03/20/90 4,910,247 07/329,036 03/20/90 4,910,249 07/187,788 03/20/90 4,910,258 07/227,613 03/20/90 4,910,265 07/298,310 03/20/90 4,910,267 07/157,140 03/20/90 4,910,270 07/243,044 03/20/90 4,910,272 07/277,624 03/20/90 4,910,274 07/307,690 03/20/90 4,910,278 07/368,513 03/20/90 4,910,282 07/241,156 03/20/90 4,910,290 07/235,264 03/20/90 4,910,308 07/261,079 03/20/90 4,910,313 07/082,438 03/20/90 4,910,315 07/242,171 03/20/90 4,910,324 07/237,095 03/20/90 4,910,326 07/166,306 03/20/90 4,910,349 07/094,173 03/20/90 4,910,357 07/210,952 03/20/90 4,910,373 07/316,734 03/20/90 4,910,375 07/094,892 03/20/90 4,910,383 07/215,631 03/20/90 4,910,384 07/235,402 03/20/90 4,910,391 07/237,728 03/20/90 4,910,399 07/330,629 03/20/90 4,910,404 07/311,658 03/20/90 4,910,418 07/291,906 03/20/90 4,910,420 07/225,089 03/20/90 4,910,422 07/150,523 03/20/90 4,910,423 07/141,092 03/20/90 4,910,430 07/060,443 03/20/90 4,910,450 07/379,853 03/20/90 4,910,454 07/355,512 03/20/90 4,910,462 07/344,642 03/20/90 4,910,463 07/134,293 03/20/90 4,910,470 07/285,147 03/20/90 4,910,472 07/204,127 03/20/90 4,910,478 07/300,945 03/20/90 4,910,489 07/345,446 03/20/90 4,910,492 07/335,960 03/20/90 4,910,495 07/268,728 03/20/90 4,910,505 07/217,094 03/20/90 4,910,519 07/188,371 03/20/90 4,910,520 07/080,181 03/20/90 4,910,526 07/050,716 03/20/90 4,910,535 07/303,645 03/20/90 4,910,555 07/267,843 03/20/90 4,910,563 07/232,243 03/20/90 4,910,573 07/177,489 03/20/90 4,910,574 07/315,209 03/20/90 4,910,581 07/290,658 03/20/90 4,910,582 07/340,148 03/20/90 4,910,584 07/235,815 03/20/90 4,910,586 07/274,903 03/20/90 4,910,614 07/117,994 03/20/90 4,910,615 07/136,483 03/20/90 4,910,618 07/224,582 03/20/90 4,910,621 07/152,764 03/20/90 4,910,622 07/192,764 03/20/90 4,910,630 07/334,179 03/20/90 4,910,634 07/293,232 03/20/90 4,910,635 07/243,054 03/20/90 4,910,650 07/395,021 03/20/90 4,910,668 07/100,561 03/20/90 4,910,671 06/844,946 03/20/90 4,910,675 07/265,396 03/20/90 4,910,678 07/175,298 03/20/90 4,910,684 07/229,154 03/20/90 4,910,687 07/116,104 03/20/90 4,910,692 06/785,770 03/20/90 4,910,693 07/139,341 03/20/90 4,910,702 07/281,296 03/20/90 4,910,709 07/230,410 03/20/90 4,910,715 07/323,160 03/20/90 4,910,735 07/134,070 03/20/90 4,910,745 07/326,363 03/20/90 4,910,747 07/346,805 03/20/90 4,910,751 07/207,277 03/20/90 4,910,756 07/295,309 03/20/90 4,910,757 07/266,369 03/20/90 4,910,763 07/322,017 03/20/90 4,910,766 07/322,036 03/20/90 4,910,771 07/383,270 03/20/90 4,910,776 07/314,916 03/20/90 4,910,792 07/084,244 03/20/90 4,910,796 07/087,436 03/20/90 4,910,800 07/240,983 03/20/90 PATENTS WHICH EXPIRED ON March 15, 2002 DUE TO FAILURE TO PAY MAINTENANCE FEES Patent Serial Issue Number Number Date 5,293,649 07/786,093 03/15/94 5,293,654 07/966,804 03/15/94 5,293,660 08/050,831 03/15/94 5,293,661 07/929,364 03/15/94 5,293,663 08/064,709 03/15/94 5,293,667 07/909,789 03/15/94 5,293,668 08/005,183 03/15/94 5,293,681 07/776,655 03/15/94 5,293,684 08/072,565 03/15/94 5,293,686 07/993,941 03/15/94 5,293,687 08/027,616 03/15/94 5,293,688 07/822,753 03/15/94 5,293,695 07/922,792 03/15/94 5,293,698 07/852,683 03/15/94 5,293,699 07/926,400 03/15/94 5,293,701 07/495,155 03/15/94 5,293,703 07/910,252 03/15/94 5,293,710 07/959,445 03/15/94 5,293,723 07/918,620 03/15/94 5,293,725 07/955,478 03/15/94 5,293,726 07/914,967 03/15/94 5,293,727 07/796,561 03/15/94 5,293,729 07/957,583 03/15/94 5,293,733 08/001,576 03/15/94 5,293,736 07/850,310 03/15/94 5,293,739 07/922,056 03/15/94 5,293,742 08/047,772 03/15/94 5,293,744 07/919,429 03/15/94 5,293,748 07/550,589 03/15/94 5,293,750 07/799,273 03/15/94 5,293,754 08/032,401 03/15/94 5,293,755 07/987,776 03/15/94 5,293,757 07/881,801 03/15/94 5,293,761 07/961,831 03/15/94 5,293,764 07/992,767 03/15/94 5,293,766 08/005,253 03/15/94 5,293,773 07/880,447 03/15/94 5,293,777 07/964,178 03/15/94 5,293,778 08/067,926 03/15/94 5,293,792 08/081,233 03/15/94 5,293,799 07/917,843 03/15/94 5,293,800 07/987,582 03/15/94 5,293,801 07/848,068 03/15/94 5,293,805 07/818,556 03/15/94 5,293,810 07/939,116 03/15/94 5,293,812 07/972,497 03/15/94 5,293,827 08/092,035 03/15/94 5,293,836 08/004,966 03/15/94 5,293,845 07/934,252 03/15/94 5,293,849 07/981,084 03/15/94 5,293,850 07/920,843 03/15/94 5,293,852 07/856,918 03/15/94 5,293,854 08/062,669 03/15/94 5,293,855 08/007,279 03/15/94 5,293,856 08/025,049 03/15/94 5,293,858 07/860,036 03/15/94 5,293,860 07/940,692 03/15/94 5,293,866 07/881,596 03/15/94 5,293,868 07/906,819 03/15/94 5,293,873 07/935,281 03/15/94 5,293,874 07/829,451 03/15/94 5,293,878 07/989,984 03/15/94 5,293,880 07/770,190 03/15/94 5,293,883 07/877,971 03/15/94 5,293,884 07/818,691 03/15/94 5,293,897 08/010,717 03/15/94 5,293,899 07/931,337 03/15/94 5,293,905 07/932,190 03/15/94 5,293,910 07/773,918 03/15/94 5,293,912 07/913,730 03/15/94 5,293,913 08/071,219 03/15/94 5,293,914 08/047,912 03/15/94 5,293,923 07/912,342 03/15/94 5,293,928 08/071,001 03/15/94 5,293,931 07/966,267 03/15/94 5,293,935 08/023,823 03/15/94 5,293,941 07/979,721 03/15/94 5,293,942 07/840,375 03/15/94 5,293,947 07/753,719 03/15/94 5,293,949 07/966,739 03/15/94 5,293,952 07/803,556 03/15/94 5,293,955 07/998,941 03/15/94 5,293,958 07/974,809 03/15/94 5,293,969 07/831,811 03/15/94 5,293,971 08/069,676 03/15/94 5,293,973 07/985,590 03/15/94 5,293,982 08/003,166 03/15/94 5,293,990 08/023,637 03/15/94 5,293,996 07/883,323 03/15/94 5,293,998 07/883,525 03/15/94 5,293,999 08/015,402 03/15/94 5,294,003 08/029,305 03/15/94 5,294,005 07/999,140 03/15/94 5,294,012 08/031,335 03/15/94 5,294,015 07/887,971 03/15/94 5,294,016 07/954,264 03/15/94 5,294,018 08/007,166 03/15/94 5,294,023 07/765,386 03/15/94 5,294,026 08/020,847 03/15/94 5,294,031 07/802,525 03/15/94 5,294,033 07/848,760 03/15/94 5,294,036 07/928,008 03/15/94 5,294,052 07/940,649 03/15/94 5,294,053 08/015,232 03/15/94 5,294,054 08/009,749 03/15/94 5,294,059 07/895,781 03/15/94 5,294,074 07/848,462 03/15/94 5,294,081 07/821,776 03/15/94 5,294,095 07/924,399 03/15/94 5,294,101 07/455,351 03/15/94 5,294,105 08/021,359 03/15/94 5,294,113 07/916,612 03/15/94 5,294,118 07/868,526 03/15/94 5,294,123 07/959,375 03/15/94 5,294,127 08/029,824 03/15/94 5,294,128 08/044,248 03/15/94 5,294,133 07/757,400 03/15/94 5,294,136 07/762,347 03/15/94 5,294,137 07/871,284 03/15/94 5,294,139 07/956,991 03/15/94 5,294,142 07/962,880 03/15/94 5,294,144 07/943,305 03/15/94 5,294,148 07/919,256 03/15/94 5,294,163 07/986,350 03/15/94 5,294,164 07/957,739 03/15/94 5,294,167 07/986,981 03/15/94 5,294,170 08/010,694 03/15/94 5,294,171 08/090,239 03/15/94 5,294,172 07/757,963 03/15/94 5,294,176 07/863,885 03/15/94 5,294,197 07/604,962 03/15/94 5,294,198 07/769,430 03/15/94 5,294,200 07/859,819 03/15/94 5,294,211 07/910,869 03/15/94 5,294,213 07/948,050 03/15/94 5,294,214 07/891,230 03/15/94 5,294,218 07/865,989 03/15/94 5,294,220 08/081,817 03/15/94 5,294,222 07/849,789 03/15/94 5,294,224 08/106,747 03/15/94 5,294,230 07/831,822 03/15/94 5,294,233 07/738,603 03/15/94 5,294,234 08/023,222 03/15/94 5,294,240 07/937,765 03/15/94 5,294,243 08/029,873 03/15/94 5,294,250 07/844,281 03/15/94 5,294,257 07/783,753 03/15/94 5,294,268 07/984,637 03/15/94 5,294,273 08/025,787 03/15/94 5,294,276 08/068,934 03/15/94 5,294,280 07/904,556 03/15/94 5,294,281 07/987,689 03/15/94 5,294,282 07/686,673 03/15/94 5,294,283 07/971,556 03/15/94 5,294,284 07/952,294 03/15/94 5,294,289 08/000,903 03/15/94 5,294,297 08/039,015 03/15/94 5,294,299 08/013,131 03/15/94 5,294,303 07/987,941 03/15/94 5,294,304 08/029,961 03/15/94 5,294,306 07/980,049 03/15/94 5,294,308 08/069,674 03/15/94 5,294,311 07/862,185 03/15/94 5,294,313 07/934,394 03/15/94 5,294,316 08/015,322 03/15/94 5,294,318 07/914,863 03/15/94 5,294,323 08/069,841 03/15/94 5,294,331 07/801,208 03/15/94 5,294,342 07/955,561 03/15/94 5,294,346 07/999,622 03/15/94 5,294,348 07/915,816 03/15/94 5,294,351 08/037,349 03/15/94 5,294,370 07/837,690 03/15/94 5,294,371 07/964,584 03/15/94 5,294,377 08/009,892 03/15/94 5,294,378 08/018,226 03/15/94 5,294,383 07/978,013 03/15/94 5,294,385 07/873,615 03/15/94 5,294,387 07/761,657 03/15/94 5,294,393 07/941,308 03/15/94 5,294,400 08/039,617 03/15/94 5,294,402 07/904,629 03/15/94 5,294,409 07/994,961 03/15/94 5,294,410 07/891,251 03/15/94 5,294,412 07/954,163 03/15/94 5,294,424 07/540,993 03/15/94 5,294,425 07/764,793 03/15/94 5,294,426 07/733,544 03/15/94 5,294,427 08/015,052 03/15/94 5,294,432 07/986,267 03/15/94 5,294,434 08/020,623 03/15/94 5,294,449 07/866,999 03/15/94 5,294,461 07/861,346 03/15/94 5,294,464 08/016,428 03/15/94 5,294,465 07/877,783 03/15/94 5,294,467 07/849,531 03/15/94 5,294,486 08/037,742 03/15/94 5,294,490 07/885,968 03/15/94 5,294,494 07/966,955 03/15/94 5,294,496 07/889,992 03/15/94 5,294,504 07/861,368 03/15/94 5,294,509 08/004,259 03/15/94 5,294,512 08/020,379 03/15/94 5,294,515 07/703,424 03/15/94 5,294,518 07/877,334 03/15/94 5,294,519 08/022,755 03/15/94 5,294,526 08/020,911 03/15/94 5,294,535 07/944,760 03/15/94 5,294,543 07/865,166 03/15/94 5,294,544 07/887,681 03/15/94 5,294,546 07/799,881 03/15/94 5,294,556 07/733,119 03/15/94 5,294,561 08/111,460 03/15/94 5,294,566 07/915,621 03/15/94 5,294,570 07/827,846 03/15/94 5,294,580 07/743,331 03/15/94 5,294,582 08/075,938 03/15/94 5,294,588 07/896,046 03/15/94 5,294,592 08/031,479 03/15/94 5,294,599 07/313,965 03/15/94 5,294,612 07/859,770 03/15/94 5,294,620 08/042,321 03/15/94 5,294,624 07/914,298 03/15/94 5,294,625 07/964,851 03/15/94 5,294,626 07/523,167 03/15/94 5,294,631 07/937,885 03/15/94 5,294,643 07/548,121 03/15/94 5,294,647 08/018,304 03/15/94 5,294,656 08/026,590 03/15/94 5,294,662 08/047,782 03/15/94 5,294,663 07/936,790 03/15/94 5,294,673 07/778,144 03/15/94 5,294,674 07/804,674 03/15/94 5,294,679 08/033,212 03/15/94 5,294,691 08/078,342 03/15/94 5,294,696 07/804,710 03/15/94 5,294,698 07/626,589 03/15/94 5,294,706 07/979,417 03/15/94 5,294,712 07/583,296 03/15/94 5,294,715 07/649,703 03/15/94 5,294,718 08/101,006 03/15/94 5,294,719 07/996,026 03/15/94 5,294,726 07/834,252 03/15/94 5,294,729 08/097,743 03/15/94 5,294,733 08/063,825 03/15/94 5,294,734 07/851,437 03/15/94 5,294,735 07/839,461 03/15/94 5,294,741 07/839,790 03/15/94 5,294,754 07/996,461 03/15/94 5,294,756 07/878,836 03/15/94 5,294,764 07/840,497 03/15/94 5,294,765 07/721,827 03/15/94 5,294,768 08/026,985 03/15/94 5,294,772 07/874,915 03/15/94 5,294,773 08/042,482 03/15/94 5,294,780 07/242,480 03/15/94 5,294,782 07/767,270 03/15/94 5,294,789 08/011,639 03/15/94 5,294,790 07/957,404 03/15/94 5,294,805 08/005,373 03/15/94 5,294,830 07/703,614 03/15/94 5,294,836 07/982,607 03/15/94 5,294,847 07/937,091 03/15/94 5,294,865 07/947,192 03/15/94 5,294,873 07/967,083 03/15/94 5,294,875 07/657,932 03/15/94 5,294,887 07/938,133 03/15/94 5,294,890 07/971,867 03/15/94 5,294,891 08/032,374 03/15/94 5,294,895 07/954,727 03/15/94 5,294,897 07/996,619 03/15/94 5,294,905 08/052,580 03/15/94 5,294,914 08/022,733 03/15/94 5,294,915 08/085,669 03/15/94 5,294,921 07/790,044 03/15/94 5,294,935 08/023,838 03/15/94 5,294,948 07/738,167 03/15/94 5,294,953 08/003,033 03/15/94 5,294,955 07/884,577 03/15/94 5,294,956 07/949,848 03/15/94 5,294,965 07/990,383 03/15/94 5,294,970 07/755,780 03/15/94 5,294,972 07/850,870 03/15/94 5,294,977 07/775,938 03/15/94 5,294,978 07/809,190 03/15/94 5,294,981 08/090,508 03/15/94 5,294,984 07/819,812 03/15/94 5,294,988 07/765,910 03/15/94 5,295,010 07/955,812 03/15/94 5,295,014 07/975,396 03/15/94 5,295,018 07/845,647 03/15/94 5,295,025 07/847,688 03/15/94 5,295,034 07/769,795 03/15/94 5,295,037 07/826,505 03/15/94 5,295,038 07/678,246 03/15/94 5,295,040 07/834,626 03/15/94 5,295,043 07/830,057 03/15/94 5,295,046 07/897,125 03/15/94 5,295,056 07/891,420 03/15/94 5,295,067 08/055,946 03/15/94 5,295,069 07/710,638 03/15/94 5,295,081 07/968,709 03/15/94 5,295,083 07/787,606 03/15/94 5,295,098 07/867,356 03/15/94 5,295,116 08/054,221 03/15/94 5,295,126 07/985,125 03/15/94 5,295,128 07/967,588 03/15/94 5,295,132 07/935,536 03/15/94 5,295,134 07/853,257 03/15/94 5,295,135 07/932,561 03/15/94 5,295,138 07/871,893 03/15/94 5,295,145 07/856,782 03/15/94 5,295,150 07/989,273 03/15/94 5,295,151 06/820,394 03/15/94 5,295,174 07/795,501 03/15/94 5,295,176 08/021,232 03/15/94 5,295,181 07/933,831 03/15/94 5,295,188 07/680,331 03/15/94 5,295,191 07/893,876 03/15/94 5,295,193 07/824,104 03/15/94 5,295,206 07/956,678 03/15/94 5,295,212 07/969,878 03/15/94 5,295,221 07/985,166 03/15/94 5,295,222 07/885,924 03/15/94 5,295,232 07/737,123 03/15/94 5,295,247 07/870,623 03/15/94 5,295,252 07/296,827 03/15/94 5,295,255 07/661,049 03/15/94 5,295,256 07/628,258 03/15/94 PATENTS WHICH EXPIRED ON March 17, 2002 DUE TO FAILURE TO PAY MAINTENANCE FEES Patent Serial Issue Number Number Date 5,727,250 08/781,684 03/17/98 5,727,252 08/741,654 03/17/98 5,727,253 08/621,628 03/17/98 5,727,255 08/743,165 03/17/98 5,727,258 08/595,030 03/17/98 5,727,259 08/814,659 03/17/98 5,727,260 08/788,333 03/17/98 5,727,264 08/724,656 03/17/98 5,727,269 08/845,083 03/17/98 5,727,271 08/654,496 03/17/98 5,727,272 08/543,852 03/17/98 5,727,277 08/693,472 03/17/98 5,727,278 08/634,786 03/17/98 5,727,281 08/502,868 03/17/98 5,727,284 08/746,396 03/17/98 5,727,285 08/645,365 03/17/98 5,727,286 08/613,638 03/17/98 5,727,288 08/578,182 03/17/98 5,727,289 08/587,589 03/17/98 5,727,290 08/769,479 03/17/98 5,727,298 08/716,700 03/17/98 5,727,299 08/668,863 03/17/98 5,727,315 08/617,559 03/17/98 5,727,316 08/656,323 03/17/98 5,727,319 08/677,264 03/17/98 5,727,326 08/587,653 03/17/98 5,727,327 08/631,983 03/17/98 5,727,329 08/671,257 03/17/98 5,727,338 08/711,113 03/17/98 5,727,339 08/782,906 03/17/98 5,727,341 08/752,395 03/17/98 5,727,343 08/665,756 03/17/98 5,727,345 08/664,482 03/17/98 5,727,353 08/627,428 03/17/98 5,727,358 08/416,805 03/17/98 5,727,367 08/636,395 03/17/98 5,727,375 08/615,305 03/17/98 5,727,377 08/708,111 03/17/98 5,727,379 08/658,823 03/17/98 5,727,399 08/594,732 03/17/98 5,727,400 08/675,206 03/17/98 5,727,407 08/677,769 03/17/98 5,727,408 08/555,226 03/17/98 5,727,413 08/786,799 03/17/98 5,727,417 08/532,332 03/17/98 5,727,420 08/792,687 03/17/98 5,727,427 08/685,003 03/17/98 5,727,432 08/550,019 03/17/98 5,727,436 08/411,414 03/17/98 5,727,438 08/650,845 03/17/98 5,727,439 08/526,804 03/17/98 5,727,442 08/549,694 03/17/98 5,727,444 08/603,133 03/17/98 5,727,448 08/807,916 03/17/98 5,727,450 08/717,710 03/17/98 5,727,453 08/228,656 03/17/98 5,727,455 08/631,655 03/17/98 5,727,456 08/810,860 03/17/98 5,727,476 08/743,142 03/17/98 5,727,477 08/535,572 03/17/98 5,727,483 08/805,698 03/17/98 5,727,486 08/598,182 03/17/98 5,727,487 08/537,410 03/17/98 5,727,488 08/666,580 03/17/98 5,727,489 08/668,305 03/17/98 5,727,490 08/583,404 03/17/98 5,727,497 08/661,902 03/17/98 5,727,503 08/671,004 03/17/98 5,727,504 08/612,896 03/17/98 5,727,507 08/727,682 03/17/98 5,727,517 08/605,836 03/17/98 5,727,519 08/796,367 03/17/98 5,727,527 08/635,139 03/17/98 5,727,535 08/707,390 03/17/98 5,727,538 08/628,850 03/17/98 5,727,541 08/686,115 03/17/98 5,727,543 08/796,960 03/17/98 5,727,545 08/643,890 03/17/98 5,727,559 08/708,782 03/17/98 5,727,568 08/742,458 03/17/98 5,727,572 08/802,786 03/17/98 5,727,575 08/664,955 03/17/98 5,727,581 08/720,649 03/17/98 5,727,583 08/820,580 03/17/98 5,727,587 08/718,800 03/17/98 5,727,588 08/617,377 03/17/98 5,727,589 08/348,801 03/17/98 5,727,596 08/805,957 03/17/98 5,727,597 08/665,393 03/17/98 5,727,603 08/646,944 03/17/98 5,727,609 08/616,183 03/17/98 5,727,622 08/732,835 03/17/98 5,727,623 08/778,238 03/17/98 5,727,628 08/621,815 03/17/98 5,727,635 08/572,160 03/17/98 5,727,639 08/613,612 03/17/98 5,727,640 08/550,495 03/17/98 5,727,647 08/656,983 03/17/98 5,727,649 08/669,045 03/17/98 5,727,650 08/576,373 03/17/98 5,727,651 08/677,385 03/17/98 5,727,652 08/819,737 03/17/98 5,727,656 08/650,801 03/17/98 5,727,658 08/670,264 03/17/98 5,727,665 08/556,935 03/17/98 5,727,677 08/792,155 03/17/98 5,727,678 08/662,133 03/17/98 5,727,681 08/805,201 03/17/98 5,727,684 08/704,243 03/17/98 5,727,686 08/508,429 03/17/98 5,727,690 08/539,430 03/17/98 5,727,692 08/374,690 03/17/98 5,727,693 08/644,713 03/17/98 5,727,694 08/763,661 03/17/98 5,727,698 08/715,525 03/17/98 5,727,699 08/503,842 03/17/98 5,727,701 08/631,051 03/17/98 5,727,702 08/424,423 03/17/98 5,727,704 08/685,095 03/17/98 5,727,709 08/645,093 03/17/98 5,727,710 08/747,431 03/17/98 5,727,720 08/695,303 03/17/98 5,727,725 08/735,256 03/17/98 5,727,729 08/796,698 03/17/98 5,727,730 08/525,510 03/17/98 5,727,734 08/692,521 03/17/98 5,727,741 08/684,250 03/17/98 5,727,744 08/614,695 03/17/98 5,727,746 08/637,766 03/17/98 5,727,761 08/606,025 03/17/98 5,727,762 08/755,948 03/17/98 5,727,764 08/621,292 03/17/98 5,727,765 08/680,986 03/17/98 5,727,767 08/629,182 03/17/98 5,727,775 08/587,590 03/17/98 5,727,786 08/569,793 03/17/98 5,727,789 08/267,065 03/17/98 5,727,793 08/571,958 03/17/98 5,727,796 08/512,206 03/17/98 5,727,800 08/670,654 03/17/98 5,727,803 08/641,055 03/17/98 5,727,808 08/650,427 03/17/98 5,727,819 08/657,682 03/17/98 5,727,821 08/680,408 03/17/98 5,727,828 08/774,481 03/17/98 5,727,830 08/803,810 03/17/98 5,727,832 08/571,215 03/17/98 5,727,838 08/510,001 03/17/98 5,727,842 08/720,043 03/17/98 5,727,843 08/662,634 03/17/98 5,727,844 08/803,426 03/17/98 5,727,862 08/755,608 03/17/98 5,727,865 08/690,770 03/17/98 5,727,866 08/678,816 03/17/98 5,727,875 08/760,752 03/17/98 5,727,879 08/710,705 03/17/98 5,727,895 08/523,447 03/17/98 5,727,897 08/760,370 03/17/98 5,727,898 08/725,092 03/17/98 5,727,906 08/649,863 03/17/98 5,727,913 08/653,032 03/17/98 5,727,918 08/634,910 03/17/98 5,727,938 08/747,571 03/17/98 5,727,940 08/727,078 03/17/98 5,727,944 08/722,854 03/17/98 5,727,945 08/703,260 03/17/98 5,727,948 08/712,480 03/17/98 5,727,953 08/690,555 03/17/98 5,727,955 08/719,977 03/17/98 5,727,958 08/695,895 03/17/98 5,727,970 08/704,883 03/17/98 5,727,977 08/608,023 03/17/98 5,727,979 08/746,469 03/17/98 5,727,981 08/719,675 03/17/98 5,727,983 08/714,858 03/17/98 5,727,997 08/800,516 03/17/98 5,728,006 08/745,740 03/17/98 5,728,007 08/634,695 03/17/98 5,728,008 08/798,487 03/17/98 5,728,010 08/802,850 03/17/98 5,728,012 08/810,627 03/17/98 5,728,015 08/661,973 03/17/98 5,728,016 08/819,648 03/17/98 5,728,026 08/663,980 03/17/98 5,728,027 08/868,040 03/17/98 5,728,028 08/683,616 03/17/98 5,728,030 08/681,853 03/17/98 5,728,034 08/724,356 03/17/98 5,728,035 08/642,467 03/17/98 5,728,039 08/788,496 03/17/98 5,728,041 08/628,554 03/17/98 5,728,043 08/545,420 03/17/98 5,728,044 08/401,855 03/17/98 5,728,048 08/607,118 03/17/98 5,728,050 08/827,413 03/17/98 5,728,051 08/606,760 03/17/98 5,728,066 08/763,033 03/17/98 5,728,070 08/382,865 03/17/98 5,728,078 08/618,524 03/17/98 5,728,083 08/430,023 03/17/98 5,728,085 08/436,276 03/17/98 5,728,102 08/747,308 03/17/98 5,728,106 08/397,886 03/17/98 5,728,112 08/532,455 03/17/98 5,728,120 08/643,580 03/17/98 5,728,129 08/478,984 03/17/98 5,728,137 08/683,207 03/17/98 5,728,160 08/807,211 03/17/98 5,728,163 08/607,309 03/17/98 5,728,164 08/533,414 03/17/98 5,728,168 08/739,376 03/17/98 5,728,178 08/296,856 03/17/98 5,728,186 08/728,702 03/17/98 5,728,190 08/577,489 03/17/98 5,728,195 08/801,672 03/17/98 5,728,208 08/456,713 03/17/98 5,728,215 08/555,707 03/17/98 5,728,229 08/642,844 03/17/98 5,728,232 08/593,720 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