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 August 15, 2001 DUE TO FAILURE TO PAY MAINTENANCE FEES Patent Serial Issue Number Number Date 4,856,130 07/288,941 08/15/89 4,856,131 07/184,686 08/15/89 4,856,133 06/899,336 08/15/89 4,856,135 07/164,978 08/15/89 4,856,141 07/192,304 08/15/89 4,856,144 07/121,313 08/15/89 4,856,152 07/216,313 08/15/89 4,856,153 07/263,041 08/15/89 4,856,169 07/219,054 08/15/89 4,856,176 07/072,513 08/15/89 4,856,177 07/152,419 08/15/89 4,856,182 07/203,904 08/15/89 4,856,187 07/175,862 08/15/89 4,856,192 07/149,529 08/15/89 4,856,193 07/304,875 08/15/89 4,856,198 07/191,611 08/15/89 4,856,203 07/144,406 08/15/89 4,856,206 07/121,934 08/15/89 4,856,214 07/051,522 08/15/89 4,856,215 07/331,067 08/15/89 4,856,230 07/200,352 08/15/89 4,856,233 07/258,471 08/15/89 4,856,244 07/056,389 08/15/89 4,856,245 06/680,643 08/15/89 4,856,246 07/140,204 08/15/89 4,856,248 06/885,685 08/15/89 4,856,251 07/067,422 08/15/89 4,856,257 07/154,649 08/15/89 4,856,265 07/078,161 08/15/89 4,856,281 07/291,139 08/15/89 4,856,287 07/165,606 08/15/89 4,856,291 07/289,839 08/15/89 4,856,292 07/136,107 08/15/89 4,856,293 07/206,577 08/15/89 4,856,295 07/153,690 08/15/89 4,856,299 07/132,122 08/15/89 4,856,313 07/097,199 08/15/89 4,856,331 07/071,332 08/15/89 4,856,332 07/151,762 08/15/89 4,856,333 07/135,112 08/15/89 4,856,334 07/172,719 08/15/89 4,856,355 07/179,232 08/15/89 4,856,357 07/209,488 08/15/89 4,856,364 07/123,528 08/15/89 4,856,367 07/179,650 08/15/89 4,856,368 07/212,173 08/15/89 4,856,374 07/160,763 08/15/89 4,856,382 06/777,566 08/15/89 4,856,389 07/076,516 08/15/89 4,856,396 07/169,463 08/15/89 4,856,397 07/169,170 08/15/89 4,856,400 07/156,841 08/15/89 4,856,405 07/084,831 08/15/89 4,856,409 07/236,937 08/15/89 4,856,446 07/156,625 08/15/89 4,856,447 07/047,089 08/15/89 4,856,448 07/179,742 08/15/89 4,856,449 07/222,824 08/15/89 4,856,451 07/123,911 08/15/89 4,856,455 07/043,310 08/15/89 4,856,460 07/268,622 08/15/89 4,856,464 07/256,728 08/15/89 4,856,470 07/275,563 08/15/89 4,856,477 07/222,573 08/15/89 4,856,482 07/142,862 08/15/89 4,856,488 07/113,518 08/15/89 4,856,492 07/195,107 08/15/89 4,856,505 07/228,471 08/15/89 4,856,507 07/182,014 08/15/89 4,856,508 07/041,001 08/15/89 4,856,512 07/179,819 08/15/89 4,856,521 07/078,049 08/15/89 4,856,535 07/125,206 08/15/89 4,856,536 07/049,938 08/15/89 4,856,538 07/007,545 08/15/89 4,856,546 07/157,805 08/15/89 4,856,547 07/306,300 08/15/89 4,856,548 07/166,207 08/15/89 4,856,549 07/298,970 08/15/89 4,856,550 07/175,266 08/15/89 4,856,556 07/272,532 08/15/89 4,856,572 07/096,608 08/15/89 4,856,579 07/184,983 08/15/89 4,856,580 07/114,837 08/15/89 4,856,597 07/065,549 08/15/89 4,856,601 07/262,280 08/15/89 4,856,608 07/181,190 08/15/89 4,856,614 07/208,087 08/15/89 4,856,618 07/146,225 08/15/89 4,856,621 07/325,818 08/15/89 4,856,623 06/744,646 08/15/89 4,856,639 07/165,689 08/15/89 4,856,645 07/262,078 08/15/89 4,856,652 07/178,038 08/15/89 4,856,653 07/109,706 08/15/89 4,856,656 07/169,101 08/15/89 4,856,662 07/130,424 08/15/89 4,856,668 07/311,428 08/15/89 4,856,670 07/142,963 08/15/89 4,856,701 07/207,335 08/15/89 4,856,707 07/229,499 08/15/89 4,856,722 07/268,680 08/15/89 4,856,725 07/138,661 08/15/89 4,856,740 07/164,544 08/15/89 4,856,748 07/256,179 08/15/89 4,856,749 07/290,884 08/15/89 4,856,754 07/202,108 08/15/89 4,856,755 07/276,600 08/15/89 4,856,757 07/171,908 08/15/89 4,856,761 07/220,325 08/15/89 4,856,766 07/167,812 08/15/89 4,856,767 07/200,017 08/15/89 4,856,768 07/059,506 08/15/89 4,856,774 07/206,748 08/15/89 4,856,778 07/192,191 08/15/89 4,856,785 06/471,026 08/15/89 4,856,792 07/276,547 08/15/89 4,856,796 07/252,858 08/15/89 4,856,804 07/179,849 08/15/89 4,856,809 07/211,322 08/15/89 4,856,819 07/257,796 08/15/89 4,856,843 07/062,977 08/15/89 4,856,846 07/126,128 08/15/89 4,856,848 07/213,668 08/15/89 4,856,855 07/182,136 08/15/89 4,856,884 07/169,241 08/15/89 4,856,886 07/118,071 08/15/89 4,856,894 07/046,425 08/15/89 4,856,895 07/178,825 08/15/89 4,856,914 07/138,147 08/15/89 4,856,915 07/149,030 08/15/89 4,856,932 07/190,027 08/15/89 4,856,938 07/133,903 08/15/89 4,856,941 07/112,106 08/15/89 4,856,951 06/877,535 08/15/89 4,856,972 07/204,382 08/15/89 4,856,983 07/165,771 08/15/89 4,856,990 07/213,324 08/15/89 4,857,001 07/183,271 08/15/89 4,857,008 07/151,402 08/15/89 4,857,010 06/588,622 08/15/89 4,857,011 07/154,120 08/15/89 4,857,013 07/182,463 08/15/89 4,857,020 07/151,375 08/15/89 4,857,025 07/085,845 08/15/89 4,857,035 07/222,040 08/15/89 4,857,038 07/096,584 08/15/89 4,857,046 07/111,036 08/15/89 4,857,050 07/100,218 08/15/89 4,857,055 07/038,244 08/15/89 4,857,066 07/153,120 08/15/89 4,857,073 07/182,299 08/15/89 4,857,074 07/148,026 08/15/89 4,857,079 07/180,636 08/15/89 4,857,087 07/120,889 08/15/89 4,857,093 07/124,324 08/15/89 4,857,113 07/261,521 08/15/89 4,857,114 07/037,473 08/15/89 4,857,119 07/162,558 08/15/89 4,857,147 07/169,715 08/15/89 4,857,181 06/925,822 08/15/89 4,857,182 07/168,940 08/15/89 4,857,192 07/089,801 08/15/89 4,857,194 07/181,103 08/15/89 4,857,203 07/135,420 08/15/89 4,857,220 07/190,262 08/15/89 4,857,229 07/258,947 08/15/89 4,857,242 07/198,757 08/15/89 4,857,243 07/138,240 08/15/89 4,857,267 07/104,595 08/15/89 4,857,270 07/184,002 08/15/89 4,857,272 06/875,489 08/15/89 4,857,279 06/946,059 08/15/89 4,857,284 07/191,590 08/15/89 4,857,287 07/232,727 08/15/89 4,857,288 07/050,017 08/15/89 4,857,289 07/191,751 08/15/89 4,857,292 07/131,675 08/15/89 4,857,298 07/072,090 08/15/89 4,857,300 07/078,376 08/15/89 4,857,301 07/101,038 08/15/89 4,857,314 06/886,656 08/15/89 4,857,317 07/042,914 08/15/89 4,857,320 07/016,295 08/15/89 4,857,323 07/019,655 08/15/89 4,857,326 06/946,727 08/15/89 4,857,332 07/200,454 08/15/89 4,857,339 07/101,561 08/15/89 4,857,355 07/012,942 08/15/89 4,857,357 06/891,191 08/15/89 4,857,359 07/154,554 08/15/89 4,857,365 07/157,228 08/15/89 4,857,386 07/010,523 08/15/89 4,857,389 07/148,389 08/15/89 4,857,394 07/149,748 08/15/89 4,857,398 06/603,060 08/15/89 4,857,404 07/236,478 08/15/89 4,857,414 07/180,764 08/15/89 4,857,417 07/141,073 08/15/89 4,857,423 07/284,746 08/15/89 4,857,424 07/255,606 08/15/89 4,857,433 07/105,577 08/15/89 4,857,456 06/728,774 08/15/89 4,857,462 06/924,140 08/15/89 4,857,468 06/849,985 08/15/89 4,857,473 06/901,791 08/15/89 4,857,474 06/717,634 08/15/89 4,857,476 07/148,419 08/15/89 4,857,485 07/108,855 08/15/89 4,857,488 07/007,468 08/15/89 4,857,495 06/925,537 08/15/89 4,857,509 06/820,490 08/15/89 4,857,510 07/006,569 08/15/89 4,857,512 06/933,482 08/15/89 4,857,513 07/042,444 08/15/89 4,857,518 06/835,065 08/15/89 4,857,529 07/178,510 08/15/89 4,857,533 07/284,615 08/15/89 4,857,538 07/126,364 08/15/89 4,857,541 06/894,029 08/15/89 4,857,568 07/032,400 08/15/89 4,857,578 07/226,225 08/15/89 4,857,579 07/125,358 08/15/89 4,857,582 07/195,567 08/15/89 4,857,585 06/573,728 08/15/89 4,857,586 07/165,658 08/15/89 4,857,593 07/165,536 08/15/89 4,857,606 07/222,581 08/15/89 4,857,609 07/147,298 08/15/89 4,857,620 07/213,049 08/15/89 4,857,624 07/199,555 08/15/89 4,857,626 07/136,758 08/15/89 4,857,631 07/117,265 08/15/89 4,857,639 07/002,467 08/15/89 4,857,643 07/266,559 08/15/89 4,857,661 06/821,713 08/15/89 4,857,665 07/144,346 08/15/89 4,857,670 07/149,409 08/15/89 4,857,677 07/162,061 08/15/89 4,857,682 07/257,764 08/15/89 4,857,688 07/196,192 08/15/89 4,857,694 07/190,791 08/15/89 4,857,696 07/185,128 08/15/89 4,857,699 07/008,656 08/15/89 4,857,700 07/243,564 08/15/89 4,857,701 06/610,317 08/15/89 4,857,707 07/180,100 08/15/89 4,857,724 07/192,810 08/15/89 4,857,735 07/113,230 08/15/89 4,857,743 07/229,158 08/15/89 4,857,754 07/172,186 08/15/89 4,857,755 07/249,672 08/15/89 4,857,778 07/149,491 08/15/89 4,857,779 07/208,195 08/15/89 4,857,782 07/099,474 08/15/89 4,857,790 07/162,440 08/15/89 4,857,794 07/093,091 08/15/89 4,857,797 07/156,373 08/15/89 4,857,799 06/891,853 08/15/89 4,857,804 06/849,652 08/15/89 4,857,820 07/094,115 08/15/89 4,857,845 07/180,111 08/15/89 4,857,847 07/095,775 08/15/89 4,857,848 07/169,273 08/15/89 4,857,853 07/076,726 08/15/89 4,857,861 07/162,921 08/15/89 4,857,869 07/169,423 08/15/89 4,857,877 07/215,702 08/15/89 4,857,878 07/145,365 08/15/89 4,857,883 06/895,484 08/15/89 4,857,885 07/173,415 08/15/89 4,857,886 07/161,005 08/15/89 4,857,906 07/105,842 08/15/89 4,857,912 07/227,923 08/15/89 4,857,939 07/202,123 08/15/89 4,857,949 07/218,835 08/15/89 4,857,956 07/114,071 08/15/89 4,857,959 07/019,432 08/15/89 4,857,973 07/049,352 08/15/89 4,857,978 07/084,260 08/15/89 4,857,989 07/093,524 08/15/89 4,857,991 07/186,574 08/15/89 4,857,992 07/146,446 08/15/89 4,857,994 07/150,626 08/15/89 4,857,999 07/287,452 08/15/89 4,858,036 06/388,036 08/15/89 4,858,049 07/056,114 08/15/89 4,858,055 07/132,648 08/15/89 4,858,058 07/227,126 08/15/89 4,858,064 07/251,747 08/15/89 4,858,069 07/229,944 08/15/89 4,858,070 07/042,186 08/15/89 4,858,071 07/159,098 08/15/89 4,858,077 07/276,029 08/15/89 4,858,098 07/262,218 08/15/89 4,858,103 06/576,924 08/15/89 4,858,109 07/111,471 08/15/89 4,858,114 07/132,719 08/15/89 4,858,122 06/909,280 08/15/89 4,858,125 06/602,170 08/15/89 4,858,133 07/168,254 08/15/89 4,858,158 07/135,441 08/15/89 4,858,159 07/111,843 08/15/89 4,858,163 07/069,432 08/15/89 4,858,168 07/157,187 08/15/89 4,858,175 06/780,795 08/15/89 4,858,179 06/798,198 08/15/89 4,858,188 07/093,833 08/15/89 4,858,205 07/236,694 08/15/89 4,858,218 07/145,704 08/15/89 4,858,224 07/140,791 08/15/89 4,858,238 07/144,310 08/15/89 4,858,240 06/935,379 08/15/89 PATENTS WHICH EXPIRED ON August 10, 2001 DUE TO FAILURE TO PAY MAINTENANCE FEES Patent Serial Issue Number Number Date 5,233,705 07/868,990 08/10/93 5,233,708 07/922,633 08/10/93 5,233,713 07/857,697 08/10/93 5,233,724 07/770,934 08/10/93 5,233,727 07/717,662 08/10/93 5,233,729 07/984,345 08/10/93 5,233,738 07/864,616 08/10/93 5,233,744 07/884,125 08/10/93 5,233,747 07/921,570 08/10/93 5,233,748 07/647,847 08/10/93 5,233,759 07/989,754 08/10/93 5,233,767 07/766,913 08/10/93 5,233,783 07/736,038 08/10/93 5,233,788 07/770,480 08/10/93 5,233,795 07/840,752 08/10/93 5,233,804 07/722,096 08/10/93 5,233,806 07/807,145 08/10/93 5,233,809 07/770,341 08/10/93 5,233,811 07/931,919 08/10/93 5,233,820 07/992,549 08/10/93 5,233,821 07/660,497 08/10/93 5,233,835 07/945,569 08/10/93 5,233,842 07/907,087 08/10/93 5,233,843 07/849,866 08/10/93 5,233,850 07/829,449 08/10/93 5,233,855 07/792,569 08/10/93 5,233,862 07/740,812 08/10/93 5,233,868 07/867,972 08/10/93 5,233,872 07/568,050 08/10/93 5,233,873 07/725,844 08/10/93 5,233,881 07/916,336 08/10/93 5,233,882 07/692,375 08/10/93 5,233,888 07/710,073 08/10/93 5,233,895 07/974,641 08/10/93 5,233,897 07/664,829 08/10/93 5,233,898 07/894,845 08/10/93 5,233,901 07/674,958 08/10/93 5,233,902 07/880,852 08/10/93 5,233,913 07/937,000 08/10/93 5,233,921 07/607,533 08/10/93 5,233,928 07/824,297 08/10/93 5,233,929 07/882,721 08/10/93 5,233,934 07/933,488 08/10/93 5,233,949 07/966,865 08/10/93 5,233,952 07/733,093 08/10/93 5,233,953 08/001,961 08/10/93 5,233,955 07/974,633 08/10/93 5,233,956 07/945,182 08/10/93 5,233,957 07/773,604 08/10/93 5,233,958 07/793,830 08/10/93 5,233,966 07/861,438 08/10/93 5,233,969 07/865,833 08/10/93 5,233,973 07/855,957 08/10/93 5,233,995 07/795,590 08/10/93 5,233,996 07/647,170 08/10/93 5,234,000 07/951,611 08/10/93 5,234,006 07/642,816 08/10/93 5,234,009 07/898,213 08/10/93 5,234,012 07/814,534 08/10/93 5,234,017 07/772,770 08/10/93 5,234,020 07/852,293 08/10/93 5,234,023 07/843,853 08/10/93 5,234,029 07/916,035 08/10/93 5,234,042 07/669,117 08/10/93 5,234,043 07/692,997 08/10/93 5,234,045 07/767,643 08/10/93 5,234,046 07/921,509 08/10/93 5,234,048 07/818,563 08/10/93 5,234,052 07/877,402 08/10/93 5,234,058 07/803,945 08/10/93 5,234,061 07/850,416 08/10/93 5,234,062 07/998,846 08/10/93 5,234,063 07/890,558 08/10/93 5,234,064 07/848,259 08/10/93 5,234,074 07/824,654 08/10/93 5,234,078 07/905,457 08/10/93 5,234,080 07/801,789 08/10/93 5,234,087 07/811,062 08/10/93 5,234,096 07/832,920 08/10/93 5,234,097 07/835,301 08/10/93 5,234,104 07/719,367 08/10/93 5,234,107 07/878,413 08/10/93 5,234,110 07/980,309 08/10/93 5,234,111 07/589,379 08/10/93 5,234,114 07/874,068 08/10/93 5,234,124 07/851,487 08/10/93 5,234,127 07/730,058 08/10/93 5,234,133 08/042,758 08/10/93 5,234,136 07/829,743 08/10/93 5,234,143 07/834,689 08/10/93 5,234,146 07/696,251 08/10/93 5,234,147 07/930,278 08/10/93 5,234,151 07/936,950 08/10/93 5,234,163 07/852,326 08/10/93 5,234,165 07/841,092 08/10/93 5,234,168 07/750,496 08/10/93 5,234,170 07/820,636 08/10/93 5,234,171 07/884,007 08/10/93 5,234,179 07/814,260 08/10/93 5,234,184 07/799,350 08/10/93 5,234,186 07/951,659 08/10/93 5,234,195 07/846,565 08/10/93 5,234,200 07/987,570 08/10/93 5,234,203 07/793,602 08/10/93 5,234,204 07/554,253 08/10/93 5,234,206 08/002,053 08/10/93 5,234,212 07/908,033 08/10/93 5,234,215 07/886,923 08/10/93 5,234,219 07/924,902 08/10/93 5,234,225 07/880,169 08/10/93 5,234,226 07/932,675 08/10/93 5,234,244 07/842,506 08/10/93 5,234,249 07/978,396 08/10/93 5,234,260 07/616,659 08/10/93 5,234,267 07/748,501 08/10/93 5,234,279 07/663,861 08/10/93 5,234,282 07/933,715 08/10/93 5,234,283 07/824,376 08/10/93 5,234,292 07/761,640 08/10/93 5,234,294 07/950,940 08/10/93 5,234,302 07/982,918 08/10/93 5,234,305 07/803,098 08/10/93 5,234,306 07/738,229 08/10/93 5,234,316 07/671,738 08/10/93 5,234,327 07/918,947 08/10/93 5,234,333 07/954,454 08/10/93 5,234,340 07/844,248 08/10/93 5,234,341 07/930,281 08/10/93 5,234,352 07/982,532 08/10/93 5,234,357 07/921,395 08/10/93 5,234,358 07/955,943 08/10/93 5,234,380 07/855,969 08/10/93 5,234,381 07/864,252 08/10/93 5,234,382 07/798,636 08/10/93 5,234,385 07/919,333 08/10/93 5,234,391 07/775,916 08/10/93 5,234,394 07/690,567 08/10/93 5,234,396 07/917,948 08/10/93 5,234,397 07/847,822 08/10/93 5,234,402 07/899,554 08/10/93 5,234,403 07/705,211 08/10/93 5,234,404 07/775,735 08/10/93 5,234,421 07/616,229 08/10/93 5,234,429 07/908,346 08/10/93 5,234,432 07/850,846 08/10/93 5,234,433 07/779,525 08/10/93 5,234,435 07/665,953 08/10/93 5,234,436 07/910,773 08/10/93 5,234,441 07/817,432 08/10/93 5,234,451 07/794,111 08/10/93 5,234,467 07/914,156 08/10/93 5,234,468 07/722,811 08/10/93 5,234,469 07/722,819 08/10/93 5,234,473 07/782,969 08/10/93 5,234,475 07/745,035 08/10/93 5,234,476 07/921,799 08/10/93 5,234,477 07/875,183 08/10/93 5,234,481 07/773,945 08/10/93 5,234,483 07/733,781 08/10/93 5,234,489 07/888,644 08/10/93 5,234,490 07/799,790 08/10/93 5,234,493 07/873,891 08/10/93 5,234,496 07/738,219 08/10/93 5,234,502 07/665,580 08/10/93 5,234,506 07/896,660 08/10/93 5,234,507 07/727,543 08/10/93 5,234,513 07/775,703 08/10/93 5,234,521 07/464,108 08/10/93 5,234,522 07/800,586 08/10/93 5,234,523 07/874,276 08/10/93 5,234,525 07/968,182 08/10/93 5,234,533 07/790,537 08/10/93 5,234,536 07/858,791 08/10/93 5,234,541 07/706,824 08/10/93 5,234,560 07/870,734 08/10/93 5,234,574 07/827,597 08/10/93 5,234,575 07/738,370 08/10/93 5,234,578 07/766,498 08/10/93 5,234,579 07/671,250 08/10/93 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5,235,101 07/825,548 08/10/93 5,235,103 07/990,762 08/10/93 5,235,107 07/683,498 08/10/93 5,235,116 07/933,547 08/10/93 5,235,119 07/955,216 08/10/93 5,235,120 07/796,562 08/10/93 5,235,124 07/869,255 08/10/93 5,235,142 07/760,563 08/10/93 5,235,144 07/740,382 08/10/93 5,235,145 07/819,697 08/10/93 5,235,152 07/899,788 08/10/93 5,235,154 07/874,924 08/10/93 5,235,162 07/889,047 08/10/93 5,235,169 07/647,619 08/10/93 5,235,177 07/784,376 08/10/93 5,235,186 07/826,922 08/10/93 5,235,190 07/647,558 08/10/93 5,235,191 07/847,371 08/10/93 5,235,203 07/722,416 08/10/93 5,235,208 07/819,974 08/10/93 5,235,216 07/729,969 08/10/93 5,235,217 07/735,084 08/10/93 5,235,224 07/780,777 08/10/93 5,235,225 07/575,965 08/10/93 5,235,226 07/819,706 08/10/93 5,235,227 07/644,906 08/10/93 5,235,235 07/705,408 08/10/93 5,235,239 07/712,200 08/10/93 5,235,246 07/855,492 08/10/93 5,235,248 07/540,828 08/10/93 5,235,249 07/643,858 08/10/93 5,235,250 07/783,768 08/10/93 5,235,252 07/815,388 08/10/93 5,235,267 07/768,440 08/10/93 5,235,275 07/768,986 08/10/93 5,235,276 07/744,246 08/10/93 5,235,277 07/713,185 08/10/93 5,235,284 07/972,715 08/10/93 5,235,287 07/726,093 08/10/93 5,235,297 07/844,510 08/10/93 5,235,303 07/729,127 08/10/93 5,235,304 07/885,812 08/10/93 5,235,313 07/723,608 08/10/93 5,235,316 07/811,301 08/10/93 5,235,317 07/894,689 08/10/93 5,235,319 07/881,415 08/10/93 5,235,320 07/802,091 08/10/93 5,235,322 07/748,820 08/10/93 5,235,339 07/977,301 08/10/93 5,235,362 07/909,226 08/10/93 5,235,363 07/698,091 08/10/93 5,235,366 07/848,368 08/10/93 5,235,367 07/826,584 08/10/93 5,235,407 07/713,966 08/10/93 5,235,409 07/744,563 08/10/93 5,235,427 07/782,538 08/10/93 5,235,431 07/815,228 08/10/93 5,235,432 07/796,634 08/10/93 5,235,438 07/738,346 08/10/93 5,235,445 07/869,961 08/10/93 5,235,447 07/809,439 08/10/93 5,235,456 07/698,564 08/10/93 5,235,457 07/620,442 08/10/93 5,235,461 07/860,379 08/10/93 5,235,462 07/730,908 08/10/93 5,235,465 07/690,632 08/10/93 5,235,467 07/790,004 08/10/93 5,235,476 07/723,421 08/10/93 5,235,485 07/732,598 08/10/93 5,235,492 07/853,212 08/10/93 5,235,497 07/691,702 08/10/93 5,235,499 07/901,988 08/10/93 5,235,503 07/804,598 08/10/93 5,235,506 07/754,789 08/10/93 5,235,514 07/674,603 08/10/93 5,235,517 07/764,034 08/10/93 5,235,519 07/661,667 08/10/93 5,235,521 07/773,061 08/10/93 5,235,528 07/593,659 08/10/93 5,235,533 07/881,043 08/10/93 5,235,538 07/756,884 08/10/93 5,235,557 07/835,757 08/10/93 5,235,558 07/887,204 08/10/93 5,235,559 07/891,266 08/10/93 5,235,560 07/961,655 08/10/93 5,235,561 07/963,413 08/10/93 5,235,563 07/732,127 08/10/93 5,235,565 07/805,554 08/10/93 5,235,571 07/804,263 08/10/93 5,235,572 07/847,798 08/10/93 5,235,574 07/787,205 08/10/93 5,235,576 07/834,171 08/10/93 5,235,585 07/758,923 08/10/93 5,235,592 07/744,153 08/10/93 5,235,597 07/667,618 08/10/93 5,235,599 07/556,718 08/10/93 5,235,607 07/810,299 08/10/93 5,235,610 07/759,593 08/10/93 5,235,611 07/806,123 08/10/93 5,235,613 07/844,712 08/10/93 5,235,628 07/797,722 08/10/93 5,235,634 07/627,822 08/10/93 5,235,639 07/895,978 08/10/93 5,235,640 07/455,512 08/10/93 5,235,645 07/897,434 08/10/93 5,235,648 07/748,805 08/10/93 5,235,649 07/714,538 08/10/93 5,235,668 07/925,021 08/10/93 5,235,679 07/943,979 08/10/93 5,235,683 07/376,632 08/10/93 5,235,690 07/575,716 08/10/93 5,235,692 07/576,044 08/10/93 5,235,694 07/605,356 08/10/93 PATENTS WHICH EXPIRED ON August 12, 2001 DUE TO FAILURE TO PAY MAINTENANCE FEES Patent Serial Issue Number Number Date 5,655,241 08/381,723 08/12/97 5,655,243 08/502,602 08/12/97 5,655,244 08/657,052 08/12/97 5,655,245 08/493,424 08/12/97 5,655,247 08/341,588 08/12/97 5,655,249 08/636,973 08/12/97 5,655,257 08/422,431 08/12/97 5,655,259 08/717,579 08/12/97 5,655,260 08/706,851 08/12/97 5,655,262 08/553,054 08/12/97 5,655,263 08/428,534 08/12/97 5,655,266 08/664,820 08/12/97 5,655,267 08/549,914 08/12/97 5,655,269 08/512,197 08/12/97 5,655,270 08/463,719 08/12/97 5,655,272 08/399,205 08/12/97 5,655,274 08/622,585 08/12/97 5,655,279 08/551,165 08/12/97 5,655,289 08/340,121 08/12/97 5,655,299 08/472,438 08/12/97 5,655,300 08/383,419 08/12/97 5,655,315 08/696,375 08/12/97 5,655,319 08/410,961 08/12/97 5,655,321 08/624,787 08/12/97 5,655,325 08/589,891 08/12/97 5,655,326 08/452,639 08/12/97 5,655,327 08/361,890 08/12/97 5,655,328 08/522,709 08/12/97 5,655,332 08/360,636 08/12/97 5,655,334 08/721,215 08/12/97 5,655,335 08/499,456 08/12/97 5,655,337 08/528,792 08/12/97 5,655,354 08/411,419 08/12/97 5,655,371 08/512,322 08/12/97 5,655,375 08/669,153 08/12/97 5,655,379 08/549,501 08/12/97 5,655,380 08/469,254 08/12/97 5,655,382 08/597,943 08/12/97 5,655,383 08/536,967 08/12/97 5,655,389 08/573,815 08/12/97 5,655,394 08/620,607 08/12/97 5,655,402 08/357,332 08/12/97 5,655,404 08/288,222 08/12/97 5,655,405 08/462,841 08/12/97 5,655,410 08/524,157 08/12/97 5,655,422 08/331,666 08/12/97 5,655,433 08/541,708 08/12/97 5,655,434 08/485,728 08/12/97 5,655,451 08/557,317 08/12/97 5,655,463 08/492,426 08/12/97 5,655,476 08/700,669 08/12/97 5,655,477 08/526,896 08/12/97 5,655,481 08/578,285 08/12/97 5,655,482 08/599,546 08/12/97 5,655,494 08/597,394 08/12/97 5,655,495 08/726,840 08/12/97 5,655,505 08/641,427 08/12/97 5,655,509 08/587,302 08/12/97 5,655,513 08/613,408 08/12/97 5,655,514 08/607,117 08/12/97 5,655,524 08/438,647 08/12/97 5,655,528 08/604,747 08/12/97 5,655,541 08/365,922 08/12/97 5,655,550 08/549,452 08/12/97 5,655,559 08/406,966 08/12/97 5,655,561 08/561,828 08/12/97 5,655,568 08/512,456 08/12/97 5,655,574 08/613,380 08/12/97 5,655,578 08/613,532 08/12/97 5,655,582 08/589,267 08/12/97 5,655,584 08/491,519 08/12/97 5,655,585 08/637,480 08/12/97 5,655,587 08/665,962 08/12/97 5,655,589 08/648,728 08/12/97 5,655,596 08/553,515 08/12/97 5,655,607 08/505,237 08/12/97 5,655,616 08/495,628 08/12/97 5,655,620 08/495,999 08/12/97 5,655,621 08/497,570 08/12/97 5,655,622 08/546,532 08/12/97 5,655,624 08/523,077 08/12/97 5,655,625 08/564,773 08/12/97 5,655,628 08/496,004 08/12/97 5,655,631 08/399,529 08/12/97 5,655,662 08/468,146 08/12/97 5,655,663 08/498,680 08/12/97 5,655,666 08/612,852 08/12/97 5,655,669 08/703,870 08/12/97 5,655,671 08/586,340 08/12/97 5,655,686 08/454,432 08/12/97 5,655,690 08/443,780 08/12/97 5,655,695 08/526,444 08/12/97 5,655,696 08/442,966 08/12/97 5,655,697 08/657,440 08/12/97 5,655,699 08/608,081 08/12/97 5,655,701 08/500,377 08/12/97 5,655,706 08/457,385 08/12/97 5,655,712 08/452,467 08/12/97 5,655,719 08/478,832 08/12/97 5,655,721 08/443,195 08/12/97 5,655,723 08/429,766 08/12/97 5,655,731 08/466,389 08/12/97 5,655,733 08/428,911 08/12/97 5,655,734 08/490,309 08/12/97 5,655,736 08/461,152 08/12/97 5,655,739 08/409,513 08/12/97 5,655,740 08/582,879 08/12/97 5,655,770 08/528,742 08/12/97 5,655,774 08/629,354 08/12/97 5,655,783 08/221,648 08/12/97 5,655,784 08/411,327 08/12/97 5,655,785 08/495,921 08/12/97 5,655,788 08/525,587 08/12/97 5,655,789 08/615,759 08/12/97 5,655,802 08/519,141 08/12/97 5,655,805 08/677,919 08/12/97 5,655,806 08/551,717 08/12/97 5,655,809 08/697,790 08/12/97 5,655,815 08/588,086 08/12/97 5,655,817 08/607,268 08/12/97 5,655,818 08/496,246 08/12/97 5,655,824 08/558,025 08/12/97 5,655,851 08/519,428 08/12/97 5,655,864 08/507,221 08/12/97 5,655,873 08/542,442 08/12/97 5,655,877 08/701,682 08/12/97 5,655,880 08/706,131 08/12/97 5,655,884 08/615,982 08/12/97 5,655,886 08/469,512 08/12/97 5,655,890 08/671,177 08/12/97 5,655,901 08/506,646 08/12/97 5,655,903 08/552,307 08/12/97 5,655,910 08/551,935 08/12/97 5,655,912 08/531,622 08/12/97 5,655,915 08/456,885 08/12/97 5,655,923 08/441,074 08/12/97 5,655,927 08/478,012 08/12/97 5,655,932 08/365,693 08/12/97 5,655,933 08/434,626 08/12/97 5,655,937 08/538,122 08/12/97 5,655,938 08/420,977 08/12/97 5,655,939 08/524,184 08/12/97 5,655,953 08/538,238 08/12/97 5,655,955 08/282,756 08/12/97 5,655,956 08/447,780 08/12/97 5,655,958 08/617,903 08/12/97 5,655,970 08/459,117 08/12/97 5,655,972 08/596,520 08/12/97 5,655,976 08/574,295 08/12/97 5,655,979 08/666,933 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