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 15, 2000 DUE TO FAILURE TO PAY MAINTENANCE FEES Patent Serial Issue Number Number Date 4,730,358 07/030,461 03/15/88 4,730,360 06/760,902 03/15/88 4,730,362 06/877,881 03/15/88 4,730,363 06/908,285 03/15/88 4,730,372 06/892,904 03/15/88 4,730,374 06/863,261 03/15/88 4,730,388 06/936,950 03/15/88 4,730,397 06/764,195 03/15/88 4,730,400 06/807,015 03/15/88 4,730,416 06/904,568 03/15/88 4,730,429 06/943,244 03/15/88 4,730,438 06/826,602 03/15/88 4,730,441 06/860,950 03/15/88 4,730,445 06/874,650 03/15/88 4,730,448 06/887,101 03/15/88 4,730,449 06/943,887 03/15/88 4,730,451 06/930,367 03/15/88 4,730,452 06/895,970 03/15/88 4,730,457 06/922,276 03/15/88 4,730,459 06/768,691 03/15/88 4,730,461 07/058,408 03/15/88 4,730,464 06/941,635 03/15/88 4,730,469 06/905,928 03/15/88 4,730,471 06/921,200 03/15/88 4,730,476 06/840,018 03/15/88 4,730,495 06/875,317 03/15/88 4,730,500 06/570,162 03/15/88 4,730,506 07/065,109 03/15/88 4,730,513 06/914,106 03/15/88 4,730,522 06/900,219 03/15/88 4,730,534 06/829,498 03/15/88 4,730,537 06/931,739 03/15/88 4,730,541 06/869,981 03/15/88 4,730,563 07/016,706 03/15/88 4,730,567 06/313,055 03/15/88 4,730,579 06/892,825 03/15/88 4,730,581 06/873,604 03/15/88 4,730,585 06/878,772 03/15/88 4,730,593 06/845,707 03/15/88 4,730,595 06/907,255 03/15/88 4,730,600 06/331,167 03/15/88 4,730,612 06/842,367 03/15/88 4,730,613 06/873,951 03/15/88 4,730,614 06/872,961 03/15/88 4,730,623 06/744,757 03/15/88 4,730,624 06/525,332 03/15/88 4,730,630 06/923,413 03/15/88 4,730,645 07/010,694 03/15/88 4,730,647 06/939,090 03/15/88 4,730,662 06/603,904 03/15/88 4,730,666 06/858,318 03/15/88 4,730,684 06/888,182 03/15/88 4,730,697 07/001,387 03/15/88 4,730,702 07/081,364 03/15/88 4,730,709 06/890,984 03/15/88 4,730,710 06/939,268 03/15/88 4,730,712 07/029,863 03/15/88 4,730,713 06/906,909 03/15/88 4,730,720 06/904,345 03/15/88 4,730,722 07/003,809 03/15/88 4,730,724 06/848,892 03/15/88 4,730,740 07/021,073 03/15/88 4,730,743 06/941,330 03/15/88 4,730,765 06/805,201 03/15/88 4,730,767 06/847,530 03/15/88 4,730,768 06/325,020 03/15/88 4,730,783 06/762,699 03/15/88 4,730,786 06/892,957 03/15/88 4,730,790 07/000,372 03/15/88 4,730,796 07/005,305 03/15/88 4,730,804 06/790,036 03/15/88 4,730,809 06/661,912 03/15/88 4,730,815 06/880,173 03/15/88 4,730,817 06/804,570 03/15/88 4,730,827 06/933,520 03/15/88 4,730,832 06/899,136 03/15/88 4,730,834 06/853,760 03/15/88 4,730,837 06/811,100 03/15/88 4,730,843 06/694,666 03/15/88 4,730,844 06/863,829 03/15/88 4,730,845 06/889,538 03/15/88 4,730,846 06/776,515 03/15/88 4,730,868 06/890,975 03/15/88 4,730,875 07/075,068 03/15/88 4,730,881 06/927,591 03/15/88 4,730,891 06/839,728 03/15/88 4,730,903 06/821,840 03/15/88 4,730,910 06/777,371 03/15/88 4,730,912 06/700,932 03/15/88 4,730,914 06/944,564 03/15/88 4,730,917 06/901,259 03/15/88 4,730,921 06/793,653 03/15/88 4,730,924 06/835,055 03/15/88 4,730,925 06/905,330 03/15/88 4,730,931 06/866,436 03/15/88 4,730,934 07/060,990 03/15/88 4,730,939 06/909,780 03/15/88 4,730,941 06/894,297 03/15/88 4,730,953 06/919,134 03/15/88 4,730,957 06/909,604 03/15/88 4,730,958 06/787,670 03/15/88 4,730,963 06/893,949 03/15/88 4,730,977 06/948,370 03/15/88 4,731,005 06/876,806 03/15/88 4,731,018 06/946,976 03/15/88 4,731,022 06/897,218 03/15/88 4,731,026 07/030,213 03/15/88 4,731,028 07/031,796 03/15/88 4,731,038 06/732,011 03/15/88 4,731,041 06/908,919 03/15/88 4,731,050 06/883,890 03/15/88 4,731,053 06/945,749 03/15/88 4,731,057 06/892,185 03/15/88 4,731,058 06/865,687 03/15/88 4,731,060 06/931,089 03/15/88 4,731,075 06/810,066 03/15/88 4,731,083 06/770,448 03/15/88 4,731,089 06/788,065 03/15/88 4,731,090 06/680,685 03/15/88 4,731,092 07/040,664 03/15/88 4,731,094 07/033,322 03/15/88 4,731,095 06/776,988 03/15/88 4,731,097 06/936,702 03/15/88 4,731,101 06/917,417 03/15/88 4,731,118 06/935,854 03/15/88 4,731,120 07/011,420 03/15/88 4,731,121 06/801,176 03/15/88 4,731,122 07/031,824 03/15/88 4,731,125 06/767,696 03/15/88 4,731,128 07/052,337 03/15/88 4,731,135 06/837,574 03/15/88 4,731,136 06/760,655 03/15/88 4,731,137 06/902,481 03/15/88 4,731,147 06/858,403 03/15/88 4,731,158 06/906,490 03/15/88 4,731,161 06/891,106 03/15/88 4,731,168 06/830,049 03/15/88 4,731,173 06/932,832 03/15/88 4,731,178 06/936,850 03/15/88 4,731,185 06/513,194 03/15/88 4,731,186 06/783,411 03/15/88 4,731,191 06/815,417 03/15/88 4,731,199 06/879,824 03/15/88 4,731,200 06/885,392 03/15/88 4,731,204 06/891,909 03/15/88 4,731,206 06/816,492 03/15/88 4,731,210 06/337,806 03/15/88 4,731,215 06/917,186 03/15/88 4,731,217 06/764,840 03/15/88 4,731,219 06/901,903 03/15/88 4,731,220 06/765,466 03/15/88 4,731,228 06/874,966 03/15/88 4,731,237 06/549,506 03/15/88 4,731,251 06/877,989 03/15/88 4,731,254 06/896,754 03/15/88 4,731,262 06/869,691 03/15/88 4,731,266 06/751,491 03/15/88 4,731,268 06/891,031 03/15/88 4,731,269 06/822,864 03/15/88 4,731,270 06/874,395 03/15/88 4,731,273 06/752,946 03/15/88 4,731,276 06/720,809 03/15/88 4,731,284 06/921,673 03/15/88 4,731,285 06/905,281 03/15/88 4,731,288 06/716,461 03/15/88 4,731,291 06/933,488 03/15/88 4,731,298 06/775,397 03/15/88 4,731,300 06/834,236 03/15/88 4,731,327 06/896,583 03/15/88 4,731,341 06/913,303 03/15/88 4,731,349 06/769,041 03/15/88 4,731,351 06/632,935 03/15/88 4,731,356 07/058,108 03/15/88 4,731,358 06/902,855 03/15/88 4,731,364 06/764,289 03/15/88 4,731,365 06/944,165 03/15/88 4,731,367 06/721,522 03/15/88 4,731,370 06/872,408 03/15/88 4,731,376 06/898,723 03/15/88 4,731,381 06/848,195 03/15/88 4,731,386 06/891,184 03/15/88 4,731,393 06/873,853 03/15/88 4,731,402 06/921,204 03/15/88 4,731,406 06/942,388 03/15/88 4,731,408 06/811,281 03/15/88 4,731,409 07/011,211 03/15/88 4,731,414 06/876,614 03/15/88 4,731,415 06/847,392 03/15/88 4,731,416 06/872,736 03/15/88 4,731,422 06/890,484 03/15/88 4,731,427 07/032,801 03/15/88 4,731,428 06/926,051 03/15/88 4,731,432 06/664,785 03/15/88 4,731,433 06/761,900 03/15/88 4,731,437 06/762,935 03/15/88 4,731,438 06/947,875 03/15/88 4,731,452 06/498,605 03/15/88 4,731,454 07/055,380 03/15/88 4,731,461 06/872,329 03/15/88 4,731,463 06/894,292 03/15/88 4,731,469 06/894,239 03/15/88 4,731,473 06/848,078 03/15/88 4,731,488 06/873,447 03/15/88 4,731,496 06/889,280 03/15/88 4,731,516 06/917,124 03/15/88 4,731,518 06/940,868 03/15/88 4,731,527 06/883,396 03/15/88 4,731,528 06/868,398 03/15/88 4,731,533 06/918,932 03/15/88 4,731,535 06/828,054 03/15/88 4,731,536 06/828,065 03/15/88 4,731,539 06/900,250 03/15/88 4,731,541 06/889,241 03/15/88 4,731,552 06/849,249 03/15/88 4,731,558 06/926,820 03/15/88 4,731,566 06/940,096 03/15/88 4,731,569 06/853,614 03/15/88 4,731,573 06/865,780 03/15/88 4,731,576 06/797,619 03/15/88 4,731,579 06/433,468 03/15/88 4,731,585 07/018,161 03/15/88 4,731,593 06/916,734 03/15/88 4,731,602 06/910,518 03/15/88 4,731,606 06/762,348 03/15/88 4,731,609 06/926,928 03/15/88 4,731,619 06/883,715 03/15/88 4,731,621 07/029,775 03/15/88 4,731,630 06/871,929 03/15/88 4,731,640 06/864,940 03/15/88 4,731,643 06/789,594 03/15/88 4,731,656 06/880,321 03/15/88 4,731,670 07/079,383 03/15/88 4,731,680 06/943,751 03/15/88 4,731,697 07/046,098 03/15/88 4,731,703 06/920,607 03/15/88 4,731,709 07/025,820 03/15/88 4,731,723 06/883,998 03/15/88 4,731,735 06/781,862 03/15/88 4,731,738 06/466,272 03/15/88 4,731,739 06/789,035 03/15/88 4,731,740 06/749,866 03/15/88 4,731,752 06/852,280 03/15/88 4,731,753 06/623,158 03/15/88 4,731,754 06/775,541 03/15/88 4,731,755 06/849,988 03/15/88 4,731,760 06/859,581 03/15/88 4,731,761 06/915,679 03/15/88 4,731,764 06/906,449 03/15/88 4,731,770 06/835,222 03/15/88 4,731,776 06/833,181 03/15/88 4,731,779 06/893,866 03/15/88 4,731,784 06/833,639 03/15/88 4,731,790 06/712,028 03/15/88 4,731,806 06/842,555 03/15/88 4,731,820 07/029,311 03/15/88 4,731,826 06/791,262 03/15/88 4,731,829 07/030,263 03/15/88 4,731,830 06/784,085 03/15/88 4,731,836 07/007,484 03/15/88 4,731,837 06/909,617 03/15/88 4,731,848 06/663,229 03/15/88 4,731,853 06/714,455 03/15/88 4,731,859 06/778,315 03/15/88 4,731,860 06/874,313 03/15/88 4,731,862 06/709,662 03/15/88 4,731,867 06/854,376 03/15/88 4,731,868 06/798,399 03/15/88 4,731,870 06/674,128 03/15/88 4,731,881 06/880,513 03/15/88 PATENTS WHICH EXPIRED ON March 10, 2000 DUE TO FAILURE TO PAY MAINTENANCE FEES 5,093,931 07/382,522 03/10/92 5,093,940 07/649,532 03/10/92 5,093,947 07/683,909 03/10/92 5,093,948 07/596,702 03/10/92 5,093,951 07/529,931 03/10/92 5,093,953 07/518,734 03/10/92 5,093,960 07/722,307 03/10/92 5,093,961 07/606,834 03/10/92 5,093,964 07/684,315 03/10/92 5,093,965 07/587,079 03/10/92 5,093,973 07/601,218 03/10/92 5,093,976 07/703,301 03/10/92 5,093,984 07/526,069 03/10/92 5,093,987 07/631,814 03/10/92 5,093,988 07/645,362 03/10/92 5,093,990 07/604,058 03/10/92 5,093,991 07/608,827 03/10/92 5,093,995 07/610,014 03/10/92 5,093,996 07/533,465 03/10/92 5,093,999 07/546,428 03/10/92 5,094,002 07/753,147 03/10/92 5,094,004 07/718,701 03/10/92 5,094,006 07/467,603 03/10/92 5,094,008 07/756,716 03/10/92 5,094,012 07/604,027 03/10/92 5,094,014 07/617,746 03/10/92 5,094,017 07/476,506 03/10/92 5,094,023 07/581,743 03/10/92 5,094,025 07/513,924 03/10/92 5,094,026 07/682,363 03/10/92 5,094,031 07/610,704 03/10/92 5,094,032 07/584,464 03/10/92 5,094,033 07/505,711 03/10/92 5,094,036 07/593,112 03/10/92 5,094,037 07/588,459 03/10/92 5,094,040 07/592,352 03/10/92 5,094,041 07/479,376 03/10/92 5,094,042 07/638,781 03/10/92 5,094,055 07/521,639 03/10/92 5,094,061 07/607,532 03/10/92 5,094,066 07/564,775 03/10/92 5,094,067 07/722,368 03/10/92 5,094,069 07/535,529 03/10/92 5,094,070 07/505,044 03/10/92 5,094,074 07/652,077 03/10/92 5,094,076 07/614,926 03/10/92 5,094,088 07/442,352 03/10/92 5,094,090 07/540,088 03/10/92 5,094,099 07/516,206 03/10/92 5,094,103 07/516,589 03/10/92 5,094,114 07/607,306 03/10/92 5,094,115 07/661,236 03/10/92 5,094,120 07/523,549 03/10/92 5,094,124 07/709,115 03/10/92 5,094,125 07/699,621 03/10/92 5,094,126 07/461,872 03/10/92 5,094,127 07/614,514 03/10/92 5,094,128 07/540,265 03/10/92 5,094,129 07/628,326 03/10/92 5,094,130 07/456,180 03/10/92 5,094,132 07/597,563 03/10/92 5,094,141 07/750,767 03/10/92 5,094,142 07/593,724 03/10/92 5,094,152 07/506,267 03/10/92 5,094,157 07/568,070 03/10/92 5,094,161 07/503,665 03/10/92 5,094,169 07/648,576 03/10/92 5,094,171 07/534,051 03/10/92 5,094,172 07/499,385 03/10/92 5,094,173 07/664,116 03/10/92 5,094,175 07/668,938 03/10/92 5,094,179 07/665,019 03/10/92 5,094,183 07/585,682 03/10/92 5,094,185 07/558,018 03/10/92 5,094,186 07/474,065 03/10/92 5,094,189 07/674,740 03/10/92 5,094,212 07/500,656 03/10/92 5,094,220 07/541,483 03/10/92 5,094,221 07/774,323 03/10/92 5,094,223 07/696,878 03/10/92 5,094,228 07/555,725 03/10/92 5,094,231 07/633,672 03/10/92 5,094,232 07/547,595 03/10/92 5,094,234 07/538,278 03/10/92 5,094,237 07/534,162 03/10/92 5,094,243 07/544,060 03/10/92 5,094,245 07/511,961 03/10/92 5,094,246 07/554,690 03/10/92 5,094,255 07/307,634 03/10/92 5,094,257 07/593,738 03/10/92 5,094,260 07/603,502 03/10/92 5,094,262 07/705,631 03/10/92 5,094,279 07/638,348 03/10/92 5,094,281 07/645,998 03/10/92 5,094,283 07/605,244 03/10/92 5,094,286 07/741,953 03/10/92 5,094,297 07/605,733 03/10/92 5,094,299 07/487,383 03/10/92 5,094,300 07/610,836 03/10/92 5,094,304 07/587,882 03/10/92 5,094,307 07/561,971 03/10/92 5,094,320 07/645,786 03/10/92 5,094,335 07/757,866 03/10/92 5,094,339 07/640,895 03/10/92 5,094,343 07/492,630 03/10/92 5,094,344 07/724,116 03/10/92 5,094,346 07/696,520 03/10/92 5,094,349 07/672,027 03/10/92 5,094,353 07/686,931 03/10/92 5,094,354 07/685,438 03/10/92 5,094,362 07/375,733 03/10/92 5,094,374 07/668,287 03/10/92 5,094,378 07/629,031 03/10/92 5,094,381 07/616,150 03/10/92 5,094,385 07/492,053 03/10/92 5,094,386 07/664,092 03/10/92 5,094,388 07/644,946 03/10/92 5,094,409 07/520,193 03/10/92 5,094,411 07/600,595 03/10/92 5,094,414 07/611,070 03/10/92 5,094,421 07/608,984 03/10/92 5,094,423 07/586,679 03/10/92 5,094,424 07/625,831 03/10/92 5,094,425 07/515,866 03/10/92 5,094,426 07/516,084 03/10/92 5,094,428 07/515,753 03/10/92 5,094,434 07/582,234 03/10/92 5,094,439 07/689,312 03/10/92 5,094,445 07/685,156 03/10/92 5,094,448 07/467,687 03/10/92 5,094,452 07/392,034 03/10/92 5,094,453 07/559,158 03/10/92 5,094,460 07/556,163 03/10/92 5,094,469 07/615,885 03/10/92 5,094,474 07/622,099 03/10/92 5,094,479 07/467,266 03/10/92 5,094,480 07/619,349 03/10/92 5,094,485 07/669,369 03/10/92 5,094,486 07/757,230 03/10/92 5,094,488 07/545,742 03/10/92 5,094,490 07/591,750 03/10/92 5,094,493 07/345,652 03/10/92 5,094,504 07/699,588 03/10/92 5,094,507 07/612,093 03/10/92 5,094,511 07/606,271 03/10/92 5,094,520 07/660,121 03/10/92 5,094,521 07/610,030 03/10/92 5,094,529 07/723,713 03/10/92 5,094,533 07/657,989 03/10/92 5,094,534 07/457,975 03/10/92 5,094,538 07/598,003 03/10/92 5,094,540 07/683,787 03/10/92 5,094,543 07/519,892 03/10/92 5,094,544 07/601,164 03/10/92 5,094,554 07/596,040 03/10/92 5,094,557 07/448,080 03/10/92 5,094,559 07/171,570 03/10/92 5,094,560 07/620,162 03/10/92 5,094,561 07/592,463 03/10/92 5,094,563 07/649,060 03/10/92 5,094,564 07/518,915 03/10/92 5,094,572 07/445,285 03/10/92 5,094,573 07/222,604 03/10/92 5,094,580 07/690,566 03/10/92 5,094,581 07/611,542 03/10/92 5,094,585 07/563,635 03/10/92 5,094,588 07/570,765 03/10/92 5,094,595 07/376,002 03/10/92 5,094,597 07/514,668 03/10/92 5,094,612 07/439,306 03/10/92 5,094,616 07/631,632 03/10/92 5,094,619 07/441,371 03/10/92 5,094,620 07/556,260 03/10/92 5,094,631 07/666,614 03/10/92 5,094,632 07/675,310 03/10/92 5,094,633 07/705,600 03/10/92 5,094,635 07/613,321 03/10/92 5,094,636 07/623,606 03/10/92 5,094,646 07/559,280 03/10/92 5,094,652 07/343,284 03/10/92 5,094,655 07/684,559 03/10/92 5,094,667 07/496,474 03/10/92 5,094,669 07/579,456 03/10/92 5,094,682 07/582,251 03/10/92 5,094,684 07/554,986 03/10/92 5,094,686 07/580,675 03/10/92 5,094,688 07/231,796 03/10/92 5,094,692 07/524,645 03/10/92 5,094,694 07/668,395 03/10/92 5,094,702 07/368,457 03/10/92 5,094,703 07/252,018 03/10/92 5,094,711 07/242,582 03/10/92 5,094,715 07/639,799 03/10/92 5,094,718 07/597,104 03/10/92 5,094,723 07/635,202 03/10/92 5,094,724 07/687,507 03/10/92 5,094,725 07/680,351 03/10/92 5,094,728 07/693,939 03/10/92 5,094,732 07/514,512 03/10/92 5,094,734 07/388,838 03/10/92 5,094,735 07/537,605 03/10/92 5,094,736 07/548,115 03/10/92 5,094,748 07/681,317 03/10/92 5,094,749 07/445,670 03/10/92 5,094,767 07/585,184 03/10/92 5,094,769 07/193,475 03/10/92 5,094,771 07/520,337 03/10/92 5,094,775 07/327,125 03/10/92 5,094,783 07/546,189 03/10/92 5,094,790 07/604,859 03/10/92 5,094,792 07/661,713 03/10/92 5,094,796 07/668,168 03/10/92 5,094,798 07/587,165 03/10/92 5,094,801 07/468,448 03/10/92 5,094,805 07/486,519 03/10/92 5,094,816 07/715,697 03/10/92 5,094,817 07/538,002 03/10/92 5,094,818 07/347,522 03/10/92 5,094,819 07/367,508 03/10/92 5,094,822 07/660,175 03/10/92 5,094,824 07/620,981 03/10/92 5,094,827 07/570,267 03/10/92 5,094,828 07/636,055 03/10/92 5,094,831 07/558,868 03/10/92 5,094,840 07/600,984 03/10/92 5,094,845 07/663,511 03/10/92 5,094,846 07/554,383 03/10/92 5,094,847 07/583,850 03/10/92 5,094,849 07/640,792 03/10/92 5,094,855 07/618,026 03/10/92 5,094,856 07/611,339 03/10/92 5,094,863 07/690,386 03/10/92 5,094,870 07/653,396 03/10/92 5,094,871 07/638,382 03/10/92 5,094,872 07/617,405 03/10/92 5,094,873 07/639,990 03/10/92 5,094,880 07/551,172 03/10/92 5,094,884 07/513,545 03/10/92 5,094,886 07/422,957 03/10/92 5,094,890 07/561,280 03/10/92 5,094,891 07/703,583 03/10/92 5,094,892 07/659,482 03/10/92 5,094,893 07/647,437 03/10/92 5,094,904 07/673,970 03/10/92 5,094,916 07/629,464 03/10/92 5,094,917 07/672,249 03/10/92 5,094,927 07/578,505 03/10/92 5,094,946 07/476,843 03/10/92 5,094,948 07/330,694 03/10/92 5,094,954 07/258,275 03/10/92 5,094,957 07/625,274 03/10/92 5,094,963 07/577,511 03/10/92 5,094,965 07/606,276 03/10/92 5,094,974 07/488,578 03/10/92 5,094,979 07/698,326 03/10/92 5,094,984 07/722,363 03/10/92 5,094,992 07/590,743 03/10/92 5,094,995 07/388,400 03/10/92 5,095,005 07/503,926 03/10/92 5,095,006 07/553,493 03/10/92 5,095,008 07/555,328 03/10/92 5,095,010 07/611,619 03/10/92 5,095,015 07/557,577 03/10/92 5,095,020 07/397,859 03/10/92 5,095,031 07/570,248 03/10/92 5,095,040 07/653,395 03/10/92 5,095,043 07/652,612 03/10/92 5,095,050 07/616,506 03/10/92 5,095,057 07/451,450 03/10/92 5,095,059 07/675,611 03/10/92 5,095,065 07/526,863 03/10/92 5,095,067 07/184,026 03/10/92 5,095,074 07/503,023 03/10/92 5,095,075 07/625,505 03/10/92 5,095,078 07/508,512 03/10/92 5,095,080 07/709,454 03/10/92 5,095,081 07/489,493 03/10/92 5,095,083 07/501,567 03/10/92 5,095,084 07/412,469 03/10/92 5,095,085 07/588,786 03/10/92 5,095,093 07/609,551 03/10/92 5,095,094 07/483,298 03/10/92 5,095,096 07/304,842 03/10/92 5,095,099 07/625,130 03/10/92 5,095,102 07/566,631 03/10/92 5,095,103 07/626,606 03/10/92 5,095,104 07/563,103 03/10/92 5,095,106 07/639,871 03/10/92 5,095,107 07/608,772 03/10/92 5,095,108 07/575,387 03/10/92 5,095,111 07/324,859 03/10/92 5,095,125 07/597,006 03/10/92 5,095,128 07/608,450 03/10/92 5,095,131 07/615,113 03/10/92 5,095,137 07/595,639 03/10/92 5,095,139 07/514,895 03/10/92 5,095,146 07/674,783 03/10/92 5,095,148 07/612,985 03/10/92 5,095,150 07/674,019 03/10/92 5,095,152 07/618,356 03/10/92 5,095,156 07/702,837 03/10/92 5,095,160 07/719,899 03/10/92 5,095,161 07/563,591 03/10/92 5,095,168 07/434,852 03/10/92 5,095,171 07/681,274 03/10/92 5,095,178 07/632,188 03/10/92 5,095,182 07/636,112 03/10/92 5,095,185 07/464,335 03/10/92 5,095,194 07/420,816 03/10/92 5,095,196 07/456,797 03/10/92 5,095,199 07/405,442 03/10/92 5,095,201 07/457,367 03/10/92 5,095,205 07/662,930 03/10/92 5,095,212 07/559,245 03/10/92 5,095,215 07/548,960 03/10/92 5,095,236 07/626,475 03/10/92 5,095,237 07/639,349 03/10/92 5,095,239 07/436,198 03/10/92 5,095,245 07/465,317 03/10/92 5,095,246 07/620,497 03/10/92 5,095,252 07/590,365 03/10/92 5,095,253 07/486,162 03/10/92 5,095,269 07/528,521 03/10/92 5,095,270 07/565,825 03/10/92 5,095,276 07/637,679 03/10/92 5,095,277 07/468,930 03/10/92 5,095,286 07/436,609 03/10/92 5,095,289 07/612,331 03/10/92 5,095,304 07/411,429 03/10/92 5,095,312 07/687,602 03/10/92 5,095,330 07/370,652 03/10/92 5,095,331 07/426,593 03/10/92 5,095,333 07/528,939 03/10/92 5,095,336 07/610,872 03/10/92 5,095,337 07/618,876 03/10/92 5,095,347 07/561,385 03/10/92 5,095,353 07/727,195 03/10/92 5,095,355 07/554,988 03/10/92 5,095,359 07/413,622 03/10/92 5,095,362 07/604,133 03/10/92 5,095,379 07/685,386 03/10/92 5,095,389 07/621,860 03/10/92 5,095,394 07/467,526 03/10/92 5,095,397 07/559,065 03/10/92 5,095,400 07/444,965 03/10/92 5,095,402 07/591,778 03/10/92 5,095,407 07/397,352 03/10/92 5,095,409 07/539,862 03/10/92 5,095,413 07/614,018 03/10/92 5,095,417 07/459,811 03/10/92 5,095,419 07/381,408 03/10/92 5,095,420 07/274,062 03/10/92 5,095,424 07/384,867 03/10/92 5,095,426 07/361,977 03/10/92 5,095,430 07/511,960 03/10/92 5,095,439 07/368,305 03/10/92 5,095,464 07/108,874 03/10/92 5,095,466 07/605,332 03/10/92 5,095,471 07/502,323 03/10/92 5,095,475 07/597,709 03/10/92 5,095,476 07/657,333 03/10/92 5,095,483 07/735,672 03/10/92 5,095,484 07/747,401 03/10/92 5,095,486 07/554,416 03/10/92 5,095,487 07/627,661 03/10/92 5,095,507 07/556,442 03/10/92 5,095,516 07/584,709 03/10/92 5,095,520 07/534,745 03/10/92 5,095,522 07/213,115 03/10/92 5,095,525 07/371,167 03/10/92 5,095,533 07/498,304 03/10/92 5,095,536 07/498,297 03/10/92 PATENTS WHICH EXPIRED ON March 12, 2000 DUE TO FAILURE TO PAY MAINTENANCE FEES 5,497,510 08/205,561 03/12/96 5,497,512 08/114,338 03/12/96 5,497,515 08/391,359 03/12/96 5,497,518 08/185,919 03/12/96 5,497,520 08/272,562 03/12/96 5,497,521 08/489,544 03/12/96 5,497,523 08/497,531 03/12/96 5,497,525 08/325,999 03/12/96 5,497,526 08/363,965 03/12/96 5,497,528 08/506,474 03/12/96 5,497,529 08/274,496 03/12/96 5,497,536 08/340,219 03/12/96 5,497,537 08/279,883 03/12/96 5,497,555 08/359,149 03/12/96 5,497,558 08/379,374 03/12/96 5,497,560 08/379,177 03/12/96 5,497,563 08/239,257 03/12/96 5,497,564 08/086,948 03/12/96 5,497,565 08/395,058 03/12/96 5,497,567 08/245,942 03/12/96 5,497,575 08/364,213 03/12/96 5,497,577 08/401,267 03/12/96 5,497,579 08/304,682 03/12/96 5,497,581 08/333,314 03/12/96 5,497,582 08/450,489 03/12/96 5,497,583 08/292,463 03/12/96 5,497,586 08/183,433 03/12/96 5,497,590 08/398,993 03/12/96 5,497,597 08/142,394 03/12/96 5,497,598 08/346,916 03/12/96 5,497,608 08/194,471 03/12/96 5,497,609 08/442,293 03/12/96 5,497,610 08/332,257 03/12/96 5,497,617 08/086,732 03/12/96 5,497,627 08/361,039 03/12/96 5,497,629 08/265,451 03/12/96 5,497,630 07/955,305 03/12/96 5,497,634 08/197,973 03/12/96 5,497,635 08/309,963 03/12/96 5,497,649 08/414,253 03/12/96 5,497,652 08/142,466 03/12/96 5,497,663 08/243,601 03/12/96 5,497,669 08/053,895 03/12/96 5,497,684 08/199,575 03/12/96 5,497,690 08/102,644 03/12/96 5,497,694 08/304,877 03/12/96 5,497,695 08/366,196 03/12/96 5,497,706 08/275,261 03/12/96 5,497,710 08/354,663 03/12/96 5,497,712 08/135,251 03/12/96 5,497,714 08/272,802 03/12/96 5,497,719 08/155,875 03/12/96 5,497,732 08/263,194 03/12/96 5,497,740 08/290,784 03/12/96 5,497,761 08/210,024 03/12/96 5,497,765 08/377,401 03/12/96 5,497,770 08/182,264 03/12/96 5,497,777 08/311,698 03/12/96 5,497,793 08/125,403 03/12/96 5,497,797 08/236,401 03/12/96 5,497,801 08/302,985 03/12/96 5,497,803 08/354,073 03/12/96 5,497,813 08/074,803 03/12/96 5,497,819 08/413,615 03/12/96 5,497,821 08/199,137 03/12/96 5,497,822 08/277,919 03/12/96 5,497,823 08/176,169 03/12/96 5,497,825 08/449,397 03/12/96 5,497,833 08/224,698 03/12/96 5,497,837 08/221,250 03/12/96 5,497,839 08/307,848 03/12/96 5,497,846 08/321,289 03/12/96 5,497,848 08/337,082 03/12/96 5,497,850 08/268,172 03/12/96 5,497,852 08/421,046 03/12/96 5,497,854 08/300,203 03/12/96 5,497,856 08/298,874 03/12/96 5,497,858 07/927,118 03/12/96 5,497,859 08/305,380 03/12/96 5,497,865 08/307,460 03/12/96 5,497,868 08/367,109 03/12/96 5,497,871 08/208,010 03/12/96 5,497,890 08/179,486 03/12/96 5,497,891 08/314,636 03/12/96 5,497,895 08/318,805 03/12/96 5,497,898 08/264,265 03/12/96 5,497,901 08/511,368 03/12/96 5,497,902 08/335,944 03/12/96 5,497,904 08/350,455 03/12/96 5,497,908 08/293,044 03/12/96 5,497,910 08/238,462 03/12/96 5,497,911 08/300,108 03/12/96 5,497,912 08/326,257 03/12/96 5,497,913 08/167,780 03/12/96 5,497,914 08/196,166 03/12/96 5,497,920 08/136,011 03/12/96 5,497,921 08/349,067 03/12/96 5,497,922 08/248,731 03/12/96 5,497,923 08/388,727 03/12/96 5,497,926 08/247,768 03/12/96 5,497,927 08/331,205 03/12/96 5,497,940 08/361,651 03/12/96 5,497,942 08/185,092 03/12/96 5,497,943 08/213,184 03/12/96 5,497,949 08/268,296 03/12/96 5,497,950 08/273,233 03/12/96 5,497,958 08/306,627 03/12/96 5,497,963 08/275,752 03/12/96 5,497,964 08/213,169 03/12/96 5,497,967 08/208,390 03/12/96 5,497,969 08/338,453 03/12/96 5,497,970 08/326,247 03/12/96 5,497,971 08/254,868 03/12/96 5,497,973 08/190,780 03/12/96 5,497,974 08/220,489 03/12/96 5,497,975 08/235,759 03/12/96 5,497,976 08/375,418 03/12/96 5,497,980 08/062,273 03/12/96 5,497,982 08/389,509 03/12/96 5,497,983 08/062,501 03/12/96 5,497,985 08/122,483 03/12/96 5,497,987 08/501,275 03/12/96 5,497,989 08/387,109 03/12/96 5,497,991 08/377,993 03/12/96 5,497,993 08/209,319 03/12/96 5,497,994 08/386,373 03/12/96 5,497,995 08/283,047 03/12/96 5,497,997 08/421,527 03/12/96 5,498,001 08/029,387 03/12/96 5,498,005 08/344,018 03/12/96 5,498,008 08/289,765 03/12/96 5,498,009 08/490,244 03/12/96 5,498,010 08/216,650 03/12/96 5,498,015 08/413,606 03/12/96 5,498,046 08/234,428 03/12/96 5,498,053 08/217,983 03/12/96 5,498,058 08/274,033 03/12/96 5,498,061 08/358,312 03/12/96 5,498,068 08/388,338 03/12/96 5,498,076 08/267,480 03/12/96 5,498,077 08/147,069 03/12/96 5,498,084 08/355,624 03/12/96 5,498,086 08/381,313 03/12/96 5,498,089 08/350,800 03/12/96 5,498,097 08/173,037 03/12/96 5,498,100 08/329,008 03/12/96 5,498,108 07/941,126 03/12/96 5,498,112 08/088,812 03/12/96 5,498,117 08/294,833 03/12/96 5,498,119 08/211,441 03/12/96 5,498,128 08/212,823 03/12/96 5,498,134 08/243,329 03/12/96 5,498,143 08/356,145 03/12/96 5,498,144 08/224,266 03/12/96 5,498,161 08/311,178 03/12/96 5,498,164 08/240,006 03/12/96 5,498,165 08/272,008 03/12/96 5,498,169 08/241,027 03/12/96 5,498,179 08/238,246 03/12/96 5,498,185 08/311,988 03/12/96 5,498,189 08/262,299 03/12/96 5,498,193 08/202,083 03/12/96 5,498,194 08/309,651 03/12/96 5,498,205 08/285,711 03/12/96 5,498,206 08/287,138 03/12/96 5,498,215 08/138,471 03/12/96 5,498,218 08/288,547 03/12/96 5,498,221 08/332,129 03/12/96 5,498,226 07/488,303 03/12/96 5,498,237 08/381,565 03/12/96 5,498,238 08/113,273 03/12/96 5,498,239 08/423,615 03/12/96 5,498,251 08/350,095 03/12/96 5,498,252 08/363,920 03/12/96 5,498,257 08/104,544 03/12/96 5,498,278 08/359,917 03/12/96 5,498,284 08/277,313 03/12/96 5,498,285 08/163,510 03/12/96 5,498,287 08/257,171 03/12/96 5,498,288 08/214,515 03/12/96 5,498,292 08/374,828 03/12/96 5,498,298 08/430,118 03/12/96 5,498,307 08/298,381 03/12/96 5,498,309 08/234,898 03/12/96 5,498,311 08/260,746 03/12/96 5,498,316 08/186,325 03/12/96 5,498,333 08/419,277 03/12/96 5,498,337 08/387,285 03/12/96 5,498,342 08/428,510 03/12/96 5,498,343 08/410,554 03/12/96 5,498,345 08/200,892 03/12/96 5,498,349 08/191,695 03/12/96 5,498,358 08/235,779 03/12/96 5,498,363 08/338,734 03/12/96 5,498,371 08/309,609 03/12/96 5,498,381 08/360,377 03/12/96 5,498,382 08/117,830 03/12/96 5,498,388 08/384,218 03/12/96 5,498,389 08/212,777 03/12/96 5,498,394 08/211,796 03/12/96 5,498,397 08/437,663 03/12/96 5,498,400 08/188,308 03/12/96 5,498,417 08/241,649 03/12/96 5,498,424 08/348,366 03/12/96 5,498,431 08/119,086 03/12/96 5,498,437 08/296,095 03/12/96 5,498,455 08/035,931 03/12/96 5,498,480 08/238,964 03/12/96 5,498,483 08/430,383 03/12/96 5,498,502 08/372,303 03/12/96 5,498,504 08/346,161 03/12/96 5,498,528 08/257,862 03/12/96 5,498,532 07/633,169 03/12/96 5,498,546 08/392,757 03/12/96 5,498,559 08/262,167 03/12/96 5,498,584 08/311,628 03/12/96 5,498,585 08/259,677 03/12/96 5,498,590 08/157,233 03/12/96 5,498,591 08/414,321 03/12/96 5,498,592 08/414,789 03/12/96 5,498,595 08/291,578 03/12/96 5,498,602 07/944,077 03/12/96 5,498,604 08/256,991 03/12/96 5,498,609 08/211,887 03/12/96 5,498,619 08/243,235 03/12/96 5,498,634 08/380,589 03/12/96 5,498,637 08/321,544 03/12/96 5,498,640 08/379,527 03/12/96 5,498,648 08/393,001 03/12/96 5,498,678 07/994,246 03/12/96 5,498,683 08/210,057 03/12/96 5,498,684 08/323,513 03/12/96 5,498,689 08/211,240 03/12/96 5,498,691 07/594,479 03/12/96 5,498,700 08/299,723 03/12/96 5,498,713 08/168,451 03/12/96 5,498,715 08/350,083 03/12/96 5,498,717 08/288,551 03/12/96 5,498,720 08/112,716 03/12/96 5,498,728 08/192,038 03/12/96 5,498,729 08/020,168 03/12/96 5,498,733 08/093,029 03/12/96 5,498,738 08/266,557 03/12/96 5,498,741 08/364,118 03/12/96 5,498,744 08/273,547 03/12/96 5,498,750 08/404,784 03/12/96 5,498,759 08/170,246 03/12/96 5,498,763 08/217,041 03/12/96 5,498,777 08/277,731 03/12/96 5,498,800 08/370,057 03/12/96 5,498,802 08/395,333 03/12/96 5,498,803 08/209,504 03/12/96 5,498,824 08/333,153 03/12/96 5,498,826 08/323,590 03/12/96 5,498,829 08/269,003 03/12/96 5,498,845 08/353,493 03/12/96 5,498,846 08/336,084 03/12/96 5,498,865 08/357,817 03/12/96 5,498,889 08/353,737 03/12/96 5,498,893 08/487,537 03/12/96 5,498,899 08/287,109 03/12/96 5,498,919 07/971,985 03/12/96 5,498,922 08/328,440 03/12/96 5,498,930 07/730,951 03/12/96 5,498,934 08/301,731 03/12/96 5,498,935 08/152,180 03/12/96 5,498,949 08/107,397 03/12/96 5,498,965 08/167,381 03/12/96 5,498,987 08/262,765 03/12/96 5,499,002 08/234,748 03/12/96 5,499,008 08/226,127 03/12/96 5,499,009 08/207,944 03/12/96 5,499,011 08/306,587 03/12/96 5,499,014 08/270,145 03/12/96 5,499,025 08/281,799 03/12/96 5,499,026 08/316,070 03/12/96 5,499,029 08/234,441 03/12/96 5,499,055 08/371,883 03/12/96 5,499,063 08/232,735 03/12/96 5,499,064 08/188,307 03/12/96 5,499,110 08/022,093 03/12/96 5,499,121 08/033,494 03/12/96 5,499,135 08/323,239 03/12/96 5,499,153 08/257,770 03/12/96 5,499,154 08/359,602 03/12/96 5,499,158 08/339,038 03/12/96 5,499,165 07/958,492 03/12/96 5,499,171 08/502,937 03/12/96 5,499,200 08/062,804 03/12/96 5,499,210 08/402,457 03/12/96 5,499,214 08/257,845 03/12/96 5,499,221 08/167,110 03/12/96 5,499,233 08/262,671 03/12/96 5,499,238 08/336,650 03/12/96 5,499,263 08/195,259 03/12/96 5,499,270 08/283,803 03/12/96 5,499,301 08/323,730 03/12/96 5,499,303 08/094,171 03/12/96 5,499,305 08/220,280 03/12/96 5,499,314 08/345,716 03/12/96 5,499,315 08/338,678 03/12/96 5,499,319 08/181,373 03/12/96 5,499,323 08/260,590 03/12/96 5,499,326 08/509,882 03/12/96 5,499,341 08/279,995 03/12/96 5,499,351 08/483,882 03/12/96 5,499,377 08/057,007 03/12/96 5,499,387 08/247,457 03/12/96 5,499,388 08/139,943 03/12/96 5,499,399 07/707,354 03/12/96