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 May 21, 2000 DUE TO FAILURE TO PAY MAINTENANCE FEES Patent Number Serial Number Issue Date 5,519,865 08/278,058 05/21/96 5,519,861 08/365,186 05/21/96 5,519,821 08/090,849 05/21/96 5,519,814 08/153,943 05/21/96 5,519,797 08/242,588 05/21/96 5,519,793 07/971,642 05/21/96 5,519,792 08/204,735 05/21/96 5,519,750 08/302,577 05/21/96 5,519,742 08/428,858 05/21/96 5,519,720 08/177,466 05/21/96 5,519,687 07/154,826 05/21/96 5,519,672 08/494,089 05/21/96 5,519,670 08/316,915 05/21/96 5,519,640 08/192,463 05/21/96 5,519,625 08/197,424 05/21/96 5,519,623 08/516,042 05/21/96 5,519,622 08/137,420 05/21/96 5,519,602 08/100,810 05/21/96 5,519,597 08/381,450 05/21/96 5,519,594 08/447,945 05/21/96 5,519,592 08/511,462 05/21/96 5,519,572 08/346,495 05/21/96 5,519,567 08/132,735 05/21/96 5,519,563 08/498,906 05/21/96 5,519,559 08/498,605 05/21/96 5,519,555 08/283,185 05/21/96 5,519,553 08/157,898 05/21/96 5,519,543 08/094,163 05/21/96 5,519,524 08/275,907 05/21/96 5,519,509 08/367,832 05/21/96 5,519,500 08/061,882 05/21/96 5,519,493 08/219,964 05/21/96 5,519,486 08/081,320 05/21/96 5,519,459 08/375,308 05/21/96 5,519,445 08/312,622 05/21/96 5,519,443 08/212,119 05/21/96 5,519,437 08/331,629 05/21/96 5,519,434 08/483,914 05/21/96 5,519,428 08/160,679 05/21/96 5,519,414 08/019,774 05/21/96 5,519,409 08/319,527 05/21/96 5,519,408 07/906,017 05/21/96 5,519,407 08/320,617 05/21/96 5,519,384 08/072,027 05/21/96 5,519,378 08/181,895 05/21/96 5,519,375 08/298,588 05/21/96 5,519,362 08/518,406 05/21/96 5,519,359 08/434,169 05/21/96 5,519,349 08/310,322 05/21/96 5,519,319 08/491,632 05/21/96 5,519,314 08/241,773 05/21/96 5,519,312 08/158,501 05/21/96 5,519,309 08/484,692 05/21/96 5,519,286 08/189,983 05/21/96 5,519,278 08/363,073 05/21/96 5,519,274 08/301,788 05/21/96 5,519,268 08/204,942 05/21/96 5,519,263 08/109,168 05/21/96 5,519,262 07/977,807 05/21/96 5,519,259 08/314,067 05/21/96 5,519,254 08/289,310 05/21/96 5,519,241 08/309,875 05/21/96 5,519,226 08/371,334 05/21/96 5,519,223 08/206,386 05/21/96 5,519,191 07/969,076 05/21/96 5,519,181 08/271,319 05/21/96 5,519,168 08/133,880 05/21/96 5,519,163 08/138,133 05/21/96 5,519,160 08/340,150 05/21/96 5,519,148 08/451,330 05/21/96 5,519,138 08/348,650 05/21/96 5,519,130 08/307,757 05/21/96 5,519,128 08/392,172 05/21/96 5,519,123 08/286,452 05/21/96 5,519,116 07/961,837 05/21/96 5,519,072 08/388,869 05/21/96 5,519,055 08/102,843 05/21/96 5,519,052 08/283,034 05/21/96 5,519,051 08/119,235 05/21/96 5,519,044 08/163,218 05/21/96 5,519,041 08/477,551 05/21/96 5,519,022 08/149,803 05/21/96 5,519,012 08/357,790 05/21/96 5,519,008 07/943,356 05/21/96 5,519,006 08/374,745 05/21/96 5,519,005 08/251,027 05/21/96 5,518,994 08/318,680 05/21/96 5,518,990 08/406,810 05/21/96 5,518,987 08/538,214 05/21/96 5,518,986 08/417,882 05/21/96 5,518,979 08/302,751 05/21/96 5,518,976 08/273,430 05/21/96 5,518,975 08/330,691 05/21/96 5,518,932 08/079,470 05/21/96 5,518,929 08/403,092 05/21/96 5,518,927 08/291,989 05/21/96 5,518,924 08/276,648 05/21/96 5,518,901 08/049,264 05/21/96 5,518,891 08/111,490 05/21/96 5,518,890 07/979,785 05/21/96 5,518,886 08/100,980 05/21/96 5,518,877 08/380,019 05/21/96 5,518,874 07/714,691 05/21/96 5,518,865 08/400,011 05/21/96 5,518,858 08/249,605 05/21/96 5,518,828 08/278,462 05/21/96 5,518,814 08/279,254 05/21/96 5,518,807 08/102,779 05/21/96 5,518,806 08/082,242 05/21/96 5,518,797 08/265,418 05/21/96 5,518,784 08/311,538 05/21/96 5,518,770 08/392,696 05/21/96 5,518,761 08/465,614 05/21/96 5,518,747 08/327,402 05/21/96 5,518,744 08/364,382 05/21/96 5,518,740 08/045,488 05/21/96 5,518,729 08/243,058 05/21/96 5,518,727 08/248,687 05/21/96 5,518,722 08/222,371 05/21/96 5,518,713 08/387,458 05/21/96 5,518,712 08/154,584 05/21/96 5,518,706 08/485,505 05/21/96 5,518,699 08/271,893 05/21/96 5,518,697 08/378,206 05/21/96 5,518,688 08/470,754 05/21/96 5,518,675 08/400,670 05/21/96 5,518,669 08/216,548 05/21/96 5,518,646 08/218,535 05/21/96 5,518,640 08/534,365 05/21/96 5,518,636 08/426,515 05/21/96 5,518,633 08/327,332 05/21/96 5,518,631 08/244,946 05/21/96 5,518,630 08/384,990 05/21/96 5,518,621 08/115,480 05/21/96 5,518,617 08/211,828 05/21/96 5,518,610 08/385,052 05/21/96 5,518,606 08/283,334 05/21/96 5,518,598 08/444,694 05/21/96 5,518,594 08/153,909 05/21/96 5,518,592 08/296,360 05/21/96 5,518,588 08/316,458 05/21/96 5,518,585 08/393,457 05/21/96 5,518,561 08/417,535 05/21/96 5,518,555 08/396,942 05/21/96 5,518,538 08/461,396 05/21/96 5,518,537 08/404,305 05/21/96 5,518,527 08/290,119 05/21/96 5,518,522 08/209,148 05/21/96 5,518,521 08/148,798 05/21/96 5,518,508 08/256,340 05/21/96 5,518,499 08/467,214 05/21/96 5,518,491 08/339,885 05/21/96 5,518,489 08/242,272 05/21/96 5,518,488 08/407,273 05/21/96 5,518,487 08/298,460 05/21/96 5,518,485 08/327,356 05/21/96 5,518,484 08/318,182 05/21/96 5,518,482 08/319,440 05/21/96 5,518,481 08/383,811 05/21/96 5,518,479 08/404,792 05/21/96 5,518,476 08/266,485 05/21/96 5,518,475 08/425,285 05/21/96 5,518,474 08/496,920 05/21/96 5,518,472 08/489,378 05/21/96 5,518,465 08/338,387 05/21/96 5,518,462 08/289,900 05/21/96 5,518,450 08/211,216 05/21/96 5,518,448 08/285,691 05/21/96 5,518,439 08/229,027 05/21/96 5,518,436 08/273,381 05/21/96 5,518,434 08/336,086 05/21/96 5,518,432 08/257,630 05/21/96 5,518,431 08/393,192 05/21/96 5,518,418 08/359,242 05/21/96 5,518,417 08/408,846 05/21/96 5,518,412 08/272,702 05/21/96 5,518,409 08/334,924 05/21/96 5,518,406 08/157,733 05/21/96 5,518,404 08/336,509 05/21/96 5,518,379 08/456,790 05/21/96 5,518,375 08/271,665 05/21/96 5,518,373 08/197,274 05/21/96 5,518,372 08/154,172 05/21/96 5,518,371 08/262,657 05/21/96 5,518,368 08/301,627 05/21/96 5,518,361 08/358,919 05/21/96 5,518,349 08/379,964 05/21/96 5,518,348 08/345,228 05/21/96 5,518,342 08/324,235 05/21/96 5,518,341 08/300,886 05/21/96 5,518,322 08/366,485 05/21/96 5,518,316 08/249,226 05/21/96 5,518,314 08/217,513 05/21/96 5,518,309 08/109,440 05/21/96 5,518,293 08/231,782 05/21/96 5,518,285 08/317,400 05/21/96 5,518,283 08/294,390 05/21/96 5,518,280 08/418,951 05/21/96 5,518,264 08/404,023 05/21/96 5,518,263 08/556,632 05/21/96 5,518,259 08/112,578 05/21/96 5,518,258 08/143,360 05/21/96 5,518,256 08/313,165 05/21/96 5,518,254 08/317,922 05/21/96 5,518,252 08/493,336 05/21/96 5,518,248 08/041,941 05/21/96 5,518,243 08/523,498 05/21/96 5,518,242 08/494,871 05/21/96 5,518,241 08/296,592 05/21/96 5,518,236 08/449,692 05/21/96 5,518,233 08/527,447 05/21/96 5,518,224 08/297,491 05/21/96 5,518,218 08/290,132 05/21/96 5,518,214 08/275,630 05/21/96 5,518,213 08/051,993 05/21/96 5,518,200 08/162,023 05/21/96 5,518,196 08/313,568 05/21/96 5,518,189 08/417,707 05/21/96 5,518,188 08/452,877 05/21/96 5,518,186 08/436,913 05/21/96 5,518,182 08/350,989 05/21/96 5,518,171 08/431,146 05/21/96 5,518,168 08/468,535 05/21/96 5,518,159 08/300,431 05/21/96 5,518,156 08/280,112 05/21/96 5,518,150 08/374,350 05/21/96 5,518,149 08/281,844 05/21/96 5,518,143 08/345,612 05/21/96 5,518,142 08/231,693 05/21/96 5,518,136 08/310,138 05/21/96 5,518,135 08/264,202 05/21/96 5,518,134 08/324,081 05/21/96 5,518,127 08/262,612 05/21/96 5,518,126 08/283,281 05/21/96 5,518,125 08/311,113 05/21/96 5,518,122 08/290,506 05/21/96 5,518,120 08/359,571 05/21/96 5,518,117 08/325,306 05/21/96 5,518,113 08/258,722 05/21/96 5,518,105 08/244,808 05/21/96 5,518,102 08/335,136 05/21/96 5,518,098 08/353,229 05/21/96 5,518,096 08/375,417 05/21/96 5,518,093 08/425,814 05/21/96 5,518,092 08/343,558 05/21/96 5,518,084 08/344,216 05/21/96 5,518,083 08/407,390 05/21/96 5,518,067 08/287,904 05/21/96 5,518,066 08/250,159 05/21/96 5,518,061 08/199,413 05/21/96 5,518,053 08/261,503 05/21/96 5,518,050 08/268,579 05/21/96 5,518,044 08/302,187 05/21/96 5,518,041 08/326,388 05/21/96 5,518,038 08/288,376 05/21/96 5,518,016 08/406,482 05/21/96 5,518,011 08/276,253 05/21/96 5,518,010 08/419,244 05/21/96 5,518,007 08/347,695 05/21/96 5,517,982 08/203,927 05/21/96 5,517,979 08/180,353 05/21/96 5,517,960 08/211,657 05/21/96 5,517,959 08/183,216 05/21/96 5,517,951 08/349,732 05/21/96 5,517,950 08/220,263 05/21/96 5,517,948 08/475,936 05/21/96 5,517,946 08/491,043 05/21/96 5,517,941 08/466,179 05/21/96 5,517,939 08/081,258 05/21/96 5,517,938 08/499,846 05/21/96 5,517,935 08/411,233 05/21/96 5,517,934 08/421,908 05/21/96 5,517,930 08/204,227 05/21/96 5,517,928 08/197,504 05/21/96 5,517,924 08/280,962 05/21/96 5,517,922 08/390,126 05/21/96 5,517,919 08/252,078 05/21/96 5,517,908 08/280,058 05/21/96 5,517,893 08/454,493 05/21/96 5,517,887 08/190,182 05/21/96 5,517,879 08/309,723 05/21/96 5,517,859 08/216,470 05/21/96 5,517,850 08/336,379 05/21/96 5,517,846 08/198,754 05/21/96 5,517,842 08/284,124 05/21/96 5,517,837 08/105,542 05/21/96 5,517,836 08/439,897 05/21/96 5,517,828 08/469,239 05/21/96 5,517,813 08/161,669 05/21/96 5,517,809 08/422,229 05/21/96 5,517,800 08/263,074 05/21/96 5,517,798 08/335,961 05/21/96 5,517,793 07/998,366 05/21/96 5,517,786 08/423,806 05/21/96 5,517,785 08/291,874 05/21/96 5,517,784 08/312,221 05/21/96 5,517,783 08/195,188 05/21/96 5,517,781 08/340,605 05/21/96 5,517,780 08/160,506 05/21/96 5,517,769 08/480,393 05/21/96 5,517,768 08/251,985 05/21/96 5,517,767 08/382,242 05/21/96 5,517,762 08/410,072 05/21/96 5,517,761 08/374,980 05/21/96 5,517,747 08/365,676 05/21/96 5,517,740 08/203,632 05/21/96 5,517,738 08/290,903 05/21/96 5,517,733 08/358,181 05/21/96 5,517,732 08/325,055 05/21/96 5,517,729 08/289,132 05/21/96 5,517,727 08/299,024 05/21/96 5,517,722 08/356,771 05/21/96 5,517,718 08/266,858 05/21/96 5,517,717 08/204,126 05/21/96 5,517,714 08/290,472 05/21/96 5,517,713 08/440,486 05/21/96 5,517,709 08/337,945 05/21/96 5,517,706 08/108,627 05/21/96 5,517,705 08/427,211 05/21/96 5,517,703 08/356,451 05/21/96 5,517,702 08/245,819 05/21/96 5,517,701 08/333,070 05/21/96 5,517,700 08/118,053 05/21/96 5,517,698 08/304,126 05/21/96 5,517,697 08/490,907 05/21/96 5,517,696 08/183,652 05/21/96 5,517,694 08/340,157 05/21/96 5,517,693 08/352,610 05/21/96 5,517,692 08/303,774 05/21/96 PATENTS WHICH EXPIRED ON May 19, 2000 DUE TO FAILURE TO PAY MAINTENANCE FEES 5,115,512 07/592,976 05/19/92 5,115,507 07/675,028 05/19/92 5,115,501 07/267,420 05/19/92 5,115,498 07/315,996 05/19/92 5,115,493 07/567,839 05/19/92 5,115,491 07/627,865 05/19/92 5,115,490 07/375,386 05/19/92 5,115,486 07/644,638 05/19/92 5,115,482 07/711,693 05/19/92 5,115,477 07/652,409 05/19/92 5,115,473 07/561,864 05/19/92 5,115,471 07/636,761 05/19/92 5,115,470 07/515,077 05/19/92 5,115,457 07/591,122 05/19/92 5,115,456 07/447,865 05/19/92 5,115,454 07/048,777 05/19/92 5,115,448 07/585,402 05/19/92 5,115,445 07/571,073 05/19/92 5,115,438 07/383,652 05/19/92 5,115,428 07/402,948 05/19/92 5,115,421 07/304,817 05/19/92 5,115,420 07/465,849 05/19/92 5,115,418 07/587,450 05/19/92 5,115,401 07/441,318 05/19/92 5,115,395 07/555,715 05/19/92 5,115,390 07/434,432 05/19/92 5,115,387 07/567,151 05/19/92 5,115,386 07/597,338 05/19/92 5,115,384 07/614,506 05/19/92 5,115,379 07/635,795 05/19/92 5,115,375 07/517,976 05/19/92 5,115,364 07/599,329 05/19/92 5,115,359 07/502,921 05/19/92 5,115,357 07/715,889 05/19/92 5,115,341 07/503,749 05/19/92 5,115,335 07/546,482 05/19/92 5,115,331 07/752,985 05/19/92 5,115,330 07/566,105 05/19/92 5,115,315 07/636,303 05/19/92 5,115,314 07/514,019 05/19/92 5,115,313 07/439,974 05/19/92 5,115,305 07/549,594 05/19/92 5,115,299 07/379,400 05/19/92 5,115,297 07/678,837 05/19/92 5,115,294 07/746,308 05/19/92 5,115,283 07/530,607 05/19/92 5,115,282 07/639,387 05/19/92 5,115,280 07/654,013 05/19/92 5,115,275 07/531,702 05/19/92 5,115,271 07/708,047 05/19/92 5,115,265 07/637,853 05/19/92 5,115,264 07/714,296 05/19/92 5,115,260 07/577,415 05/19/92 5,115,254 07/353,227 05/19/92 5,115,249 07/573,808 05/19/92 5,115,247 07/423,489 05/19/92 5,115,246 07/661,767 05/19/92 5,115,244 07/686,053 05/19/92 5,115,243 07/686,092 05/19/92 5,115,242 07/676,081 05/19/92 5,115,234 07/554,667 05/19/92 5,115,228 07/561,758 05/19/92 5,115,217 07/622,939 05/19/92 5,115,205 07/635,074 05/19/92 5,115,204 07/658,712 05/19/92 5,115,199 07/510,248 05/19/92 5,115,198 07/407,089 05/19/92 5,115,192 07/609,646 05/19/92 5,115,188 07/405,399 05/19/92 5,115,187 07/589,583 05/19/92 5,115,178 07/580,643 05/19/92 5,115,176 07/600,663 05/19/92 5,115,174 07/648,994 05/19/92 5,115,164 07/611,688 05/19/92 5,115,163 07/603,973 05/19/92 5,115,161 07/620,776 05/19/92 5,115,159 07/601,639 05/19/92 5,115,158 07/415,353 05/19/92 5,115,157 07/451,520 05/19/92 5,115,156 07/591,287 05/19/92 5,115,143 07/741,922 05/19/92 5,115,139 07/604,664 05/19/92 5,115,138 07/625,713 05/19/92 5,115,136 07/562,741 05/19/92 5,115,127 07/585,331 05/19/92 5,115,117 07/600,992 05/19/92 5,115,113 07/587,202 05/19/92 5,115,106 07/670,508 05/19/92 5,115,096 07/297,816 05/19/92 5,115,095 07/683,713 05/19/92 5,115,091 07/376,444 05/19/92 5,115,087 07/174,747 05/19/92 5,115,084 07/647,588 05/19/92 5,115,083 07/686,058 05/19/92 5,115,076 07/526,446 05/19/92 5,115,070 07/491,376 05/19/92 5,115,064 07/636,302 05/19/92 5,115,062 07/594,481 05/19/92 5,115,058 07/755,914 05/19/92 5,115,054 07/597,458 05/19/92 5,115,050 07/513,072 05/19/92 5,115,048 07/326,761 05/19/92 5,115,047 07/706,316 05/19/92 5,115,043 07/659,659 05/19/92 5,115,040 07/718,193 05/19/92 5,115,036 07/602,888 05/19/92 5,115,032 07/442,570 05/19/92 5,115,022 07/481,689 05/19/92 5,115,017 07/446,220 05/19/92 5,115,001 07/536,282 05/19/92 5,115,000 07/540,583 05/19/92 5,114,998 07/623,078 05/19/92 5,114,991 07/759,049 05/19/92 5,114,987 07/597,431 05/19/92 5,114,986 07/629,300 05/19/92 5,114,985 07/756,244 05/19/92 5,114,983 07/543,555 05/19/92 5,114,982 07/438,828 05/19/92 5,114,978 07/596,295 05/19/92 5,114,976 07/610,339 05/19/92 5,114,975 07/679,890 05/19/92 5,114,974 07/647,965 05/19/92 5,114,968 07/510,493 05/19/92 5,114,964 07/461,198 05/19/92 5,114,960 07/543,905 05/19/92 5,114,959 07/478,119 05/19/92 5,114,955 07/269,285 05/19/92 5,114,953 07/616,021 05/19/92 5,114,940 07/355,976 05/19/92 5,114,933 07/124,213 05/19/92 5,114,931 06/784,855 05/19/92 5,114,922 07/363,648 05/19/92 5,114,921 07/613,923 05/19/92 5,114,915 07/721,747 05/19/92 5,114,913 07/516,381 05/19/92 5,114,912 07/699,282 05/19/92 5,114,910 07/608,120 05/19/92 5,114,909 07/486,636 05/19/92 5,114,907 07/670,236 05/19/92 5,114,904 07/630,880 05/19/92 5,114,902 07/471,413 05/19/92 5,114,901 07/656,663 05/19/92 5,114,893 07/608,816 05/19/92 5,114,892 07/631,832 05/19/92 5,114,891 07/740,965 05/19/92 5,114,887 07/687,666 05/19/92 5,114,885 07/685,911 05/19/92 5,114,883 07/566,354 05/19/92 5,114,881 07/684,501 05/19/92 5,114,880 07/680,890 05/19/92 5,114,872 07/663,996 05/19/92 5,114,871 07/356,773 05/19/92 5,114,864 07/409,462 05/19/92 5,114,863 07/617,402 05/19/92 5,114,850 07/542,290 05/19/92 5,114,848 07/566,294 05/19/92 5,114,846 07/601,876 05/19/92 5,114,843 07/662,340 05/19/92 5,114,836 07/554,528 05/19/92 5,114,828 07/511,171 05/19/92 5,114,827 07/585,708 05/19/92 5,114,826 07/458,130 05/19/92 5,114,812 07/549,899 05/19/92 5,114,801 07/571,093 05/19/92 5,114,793 07/715,739 05/19/92 5,114,784 07/607,672 05/19/92 5,114,782 07/462,707 05/19/92 5,114,768 07/507,937 05/19/92 5,114,743 07/438,067 05/19/92 5,114,742 07/731,601 05/19/92 5,114,740 07/297,457 05/19/92 5,114,728 07/757,571 05/19/92 5,114,724 07/703,914 05/19/92 5,114,715 07/619,780 05/19/92 5,114,714 07/619,843 05/19/92 5,114,707 07/625,708 05/19/92 5,114,704 07/666,820 05/19/92 5,114,701 07/571,084 05/19/92 5,114,697 07/327,637 05/19/92 5,114,686 07/324,539 05/19/92 5,114,684 07/625,666 05/19/92 5,114,682 07/648,584 05/19/92 5,114,681 07/491,717 05/19/92 5,114,679 07/572,576 05/19/92 5,114,677 07/332,129 05/19/92 5,114,658 07/613,598 05/19/92 5,114,650 07/685,932 05/19/92 5,114,645 07/296,999 05/19/92 5,114,631 07/676,782 05/19/92 5,114,630 07/586,182 05/19/92 5,114,620 07/418,065 05/19/92 5,114,618 07/595,530 05/19/92 5,114,616 07/569,999 05/19/92 5,114,611 07/507,075 05/19/92 5,114,609 07/461,117 05/19/92 5,114,608 07/596,880 05/19/92 5,114,607 07/565,287 05/19/92 5,114,595 07/657,444 05/19/92 5,114,594 07/661,511 05/19/92 5,114,588 07/687,508 05/19/92 5,114,583 07/616,203 05/19/92 5,114,582 07/684,704 05/19/92 5,114,579 07/602,460 05/19/92 5,114,573 07/528,402 05/19/92 5,114,567 07/149,758 05/19/92 5,114,566 07/609,351 05/19/92 5,114,561 07/585,084 05/19/92 5,114,557 07/659,577 05/19/92 5,114,556 07/457,347 05/19/92 5,114,551 07/769,073 05/19/92 5,114,539 07/224,225 05/19/92 5,114,538 07/367,779 05/19/92 5,114,536 07/619,877 05/19/92 5,114,525 07/629,712 05/19/92 5,114,523 07/544,208 05/19/92 5,114,518 07/463,222 05/19/92 5,114,509 07/685,981 05/19/92 5,114,505 07/574,903 05/19/92 5,114,503 07/029,675 05/19/92 5,114,501 07/680,230 05/19/92 5,114,499 07/664,137 05/19/92 5,114,494 07/517,997 05/19/92 5,114,483 07/219,112 05/19/92 5,114,472 07/627,000 05/19/92 5,114,470 07/593,915 05/19/92 5,114,468 07/474,748 05/19/92 5,114,467 07/673,555 05/19/92 5,114,465 07/716,418 05/19/92 5,114,464 07/589,293 05/19/92 5,114,462 07/325,834 05/19/92 5,114,460 07/746,349 05/19/92 5,114,444 07/627,056 05/19/92 5,114,442 07/634,427 05/19/92 5,114,437 07/750,683 05/19/92 5,114,436 07/040,407 05/19/92 5,114,435 07/481,938 05/19/92 5,114,433 07/493,461 05/19/92 5,114,432 07/561,119 05/19/92 5,114,430 07/612,754 05/19/92 5,114,426 07/290,779 05/19/92 5,114,418 07/625,148 05/19/92 5,114,413 07/544,133 05/19/92 5,114,409 07/644,827 05/19/92 5,114,401 07/483,906 05/19/92 5,114,393 07/547,843 05/19/92 5,114,387 07/659,845 05/19/92 5,114,384 07/676,180 05/19/92 5,114,379 07/613,802 05/19/92 5,114,378 07/651,961 05/19/92 5,114,376 07/622,617 05/19/92 5,114,370 07/638,835 05/19/92 5,114,369 07/373,567 05/19/92 5,114,363 07/684,134 05/19/92 5,114,361 07/777,431 05/19/92 5,114,360 07/499,410 05/19/92 5,114,356 07/668,195 05/19/92 5,114,352 07/703,740 05/19/92 5,114,346 07/565,147 05/19/92 5,114,344 07/762,412 05/19/92 5,114,333 07/626,336 05/19/92 5,114,332 07/659,569 05/19/92 5,114,329 07/665,330 05/19/92 5,114,327 07/646,071 05/19/92 5,114,326 07/554,642 05/19/92 5,114,323 07/604,809 05/19/92 5,114,319 07/595,242 05/19/92 5,114,318 07/726,260 05/19/92 5,114,313 07/506,944 05/19/92 5,114,312 07/714,698 05/19/92 5,114,309 07/568,011 05/19/92 5,114,305 07/571,717 05/19/92 5,114,303 07/714,611 05/19/92 5,114,296 07/597,995 05/19/92 5,114,292 07/685,527 05/19/92 5,114,291 07/571,221 05/19/92 5,114,289 07/688,309 05/19/92 5,114,281 07/541,381 05/19/92 5,114,276 07/490,740 05/19/92 5,114,275 07/662,388 05/19/92 5,114,274 07/672,391 05/19/92 5,114,273 07/414,308 05/19/92 5,114,270 07/673,308 05/19/92 5,114,262 07/497,207 05/19/92 5,114,245 07/551,549 05/19/92 5,114,239 07/412,231 05/19/92 5,114,226 07/589,625 05/19/92 5,114,218 07/640,042 05/19/92 5,114,215 07/575,761 05/19/92 5,114,213 07/660,338 05/19/92 5,114,204 07/405,943 05/19/92 5,114,203 07/632,828 05/19/92 5,114,187 07/634,615 05/19/92 5,114,184 07/547,150 05/19/92 5,114,178 07/596,556 05/19/92 5,114,172 07/461,593 05/19/92 5,114,171 07/417,185 05/19/92 5,114,167 07/638,572 05/19/92 5,114,157 07/535,568 05/19/92 5,114,152 07/670,180 05/19/92 5,114,150 07/700,302 05/19/92 5,114,148 07/727,423 05/19/92 5,114,133 07/600,177 05/19/92 5,114,130 07/584,498 05/19/92 5,114,127 07/575,341 05/19/92 5,114,124 07/598,193 05/19/92 5,114,123 07/691,331 05/19/92 5,114,121 07/521,334 05/19/92 5,114,113 07/589,069 05/19/92 5,114,109 07/769,816 05/19/92 5,114,095 07/717,688 05/19/92 5,114,092 07/639,516 05/19/92 5,114,085 07/724,502 05/19/92 5,114,084 07/644,951 05/19/92 5,114,083 07/465,178 05/19/92 5,114,080 07/718,350 05/19/92 5,114,078 07/576,375 05/19/92 5,114,077 07/626,505 05/19/92 5,114,075 07/513,094 05/19/92 5,114,073 07/789,440 05/19/92 5,114,072 07/770,370 05/19/92 5,114,071 07/665,308 05/19/92 5,114,070 07/610,497 05/19/92 5,114,069 07/676,134 05/19/92 5,114,068 07/594,257 05/19/92 5,114,063 07/306,522 05/19/92 5,114,058 07/697,555 05/19/92 5,114,052 07/780,824 05/19/92 5,114,050 07/644,589 05/19/92 5,114,043 07/594,032 05/19/92 5,114,029 07/727,708 05/19/92 5,114,025 07/613,106 05/19/92 5,114,023 07/646,241 05/19/92 5,114,016 07/549,607 05/19/92 5,114,010 07/706,029 05/19/92 5,114,007 07/674,708 05/19/92 5,114,004 07/654,037 05/19/92 5,114,001 07/741,070 05/19/92 5,113,998 07/494,125 05/19/92 5,113,996 07/666,669 05/19/92 5,113,991 07/445,676 05/19/92 5,113,988 07/705,951 05/19/92 5,113,986 07/682,604 05/19/92 5,113,985 07/607,802 05/19/92 5,113,984 07/723,753 05/19/92 5,113,983 07/670,126 05/19/92 5,113,982 07/653,182 05/19/92 5,113,977 07/629,455 05/19/92 5,113,975 07/680,126 05/19/92 5,113,973 07/505,838 05/19/92 5,113,962 07/094,075 05/19/92 5,113,960 07/481,507 05/19/92 5,113,959 07/575,222 05/19/92 5,113,957 07/237,791 05/19/92 5,113,948 07/718,659 05/19/92 5,113,947 07/488,295 05/19/92 5,113,946 07/636,762 05/19/92 5,113,930 07/738,674 05/19/92 5,113,928 07/440,906 05/19/92 5,113,925 07/594,303 05/19/92 5,113,923 07/618,196 05/19/92 5,113,911 07/713,036 05/19/92 5,113,904 07/639,830 05/19/92 5,113,894 07/635,618 05/19/92 5,113,893 07/516,343 05/19/92 5,113,890 07/613,148 05/19/92 5,113,888 07/468,841 05/19/92 5,113,884 07/581,741 05/19/92 5,113,883 07/659,806 05/19/92 5,113,882 07/574,342 05/19/92 5,113,879 06/719,766 05/19/92 5,113,873 07/532,568 05/19/92 5,113,867 07/525,189 05/19/92 5,113,858 07/508,845 05/19/92 5,113,851 07/487,538 05/19/92 5,113,847 07/647,942 05/19/92 5,113,845 07/585,870 05/19/92 5,113,844 07/689,290 05/19/92 5,113,834 07/707,138 05/19/92 5,113,830 07/731,962 05/19/92 5,113,826 07/704,527 05/19/92 5,113,819 07/668,028 05/19/92 5,113,816 07/761,246 05/19/92 5,113,814 07/647,569 05/19/92 5,113,811 07/700,126 05/19/92 5,113,810 07/517,657 05/19/92 5,113,805 07/626,532 05/19/92 5,113,798 07/720,265 05/19/92 5,113,791 07/622,743 05/19/92 5,113,787 07/196,924 05/19/92 5,113,783 07/650,953 05/19/92 5,113,781 07/640,607 05/19/92 5,113,779 07/502,586 05/19/92 5,113,774 07/499,265 05/19/92 5,113,771 07/744,752 05/19/92 5,113,769 07/362,048 05/19/92 5,113,758 07/663,013 05/19/92 5,113,754 07/505,610 05/19/92 5,113,753 07/509,312 05/19/92 5,113,741 07/629,685 05/19/92 5,113,740 07/470,626 05/19/92 5,113,739 07/191,145 05/19/92 5,113,735 07/690,003 05/19/92 5,113,726 07/592,597 05/19/92 5,113,725 07/584,784 05/19/92 5,113,723 07/670,259 05/19/92 5,113,720 07/449,926 05/19/92 5,113,717 07/648,126 05/19/92 5,113,714 07/657,790 05/19/92 5,113,713 07/653,587 05/19/92 5,113,712 07/530,007 05/19/92 5,113,704 07/656,331 05/19/92 5,113,699 07/738,433 05/19/92 5,113,695 07/625,878 05/19/92 5,113,689 07/578,187 05/19/92 5,113,687 07/519,093 05/19/92 5,113,683 07/645,974 05/19/92 5,113,682 07/506,820 05/19/92 5,113,674 07/690,603 05/19/92 5,113,672 07/726,694 05/19/92 5,113,648 07/486,132 05/19/92 5,113,644 07/738,215 05/19/92 5,113,642 07/686,584 05/19/92 5,113,636 07/645,341 05/19/92 5,113,632 07/610,850 05/19/92 5,113,629 07/735,802 05/19/92 5,113,626 07/535,765 05/19/92 5,113,625 07/622,819 05/19/92 5,113,622 07/747,494 05/19/92 5,113,621 07/396,657 05/19/92 5,113,619 07/593,565 05/19/92 5,113,618 07/699,654 05/19/92 5,113,617 07/499,792 05/19/92 5,113,614 07/374,708 05/19/92 5,113,609 07/449,191 05/19/92 5,113,608 07/477,721 05/19/92 5,113,606 07/617,965 05/19/92 5,113,605 07/552,123 05/19/92 5,113,604 07/608,580 05/19/92 5,113,598 07/598,306 05/19/92 5,113,597 07/556,854 05/19/92 5,113,596 07/713,301 05/19/92 5,113,591 07/672,683 05/19/92 5,113,577 07/676,570 05/19/92 5,113,574 07/477,930 05/19/92 5,113,572 07/599,671 05/19/92 5,113,566 07/651,896 05/19/92 5,113,556 07/608,698 05/19/92 5,113,543 07/631,167 05/19/92 5,113,541 07/569,095 05/19/92 5,113,531 07/690,000 05/19/92 5,113,530 07/702,834 05/19/92 5,113,529 07/619,088 05/19/92 PATENTS WHICH EXPIRED ON May 24, 2000 DUE TO FAILURE TO PAY MAINTENANCE FEES 4,747,157 06/945,790 05/24/88 4,747,149 07/026,890 05/24/88 4,747,148 06/598,379 05/24/88 4,747,142 06/758,770 05/24/88 4,747,139 06/921,851 05/24/88 4,747,119 06/843,379 05/24/88 4,747,116 06/842,582 05/24/88 4,747,113 06/892,829 05/24/88 4,747,112 06/902,826 05/24/88 4,747,111 07/014,751 05/24/88 4,747,104 06/871,013 05/24/88 4,747,098 06/930,178 05/24/88 4,747,097 06/839,707 05/24/88 4,747,095 06/881,300 05/24/88 4,747,094 06/773,971 05/24/88 4,747,087 07/002,855 05/24/88 4,747,074 07/006,963 05/24/88 4,747,069 07/070,083 05/24/88 4,747,068 06/918,171 05/24/88 4,747,067 06/918,751 05/24/88 4,747,064 06/914,789 05/24/88 4,747,055 06/837,140 05/24/88 4,747,053 06/863,798 05/24/88 4,747,052 06/791,678 05/24/88 4,747,050 07/091,310 05/24/88 4,747,043 07/032,990 05/24/88 4,747,038 07/094,052 05/24/88 4,747,037 06/800,648 05/24/88 4,747,036 06/941,836 05/24/88 4,747,021 07/083,973 05/24/88 4,747,018 07/002,587 05/24/88 4,747,015 07/035,435 05/24/88 4,747,014 07/018,893 05/24/88 4,747,011 06/928,531 05/24/88 4,747,009 06/849,151 05/24/88 4,747,000 06/789,912 05/24/88 4,746,999 06/843,065 05/24/88 4,746,996 06/748,906 05/24/88 4,746,988 06/880,461 05/24/88 4,746,981 06/874,630 05/24/88 4,746,977 07/025,154 05/24/88 4,746,972 06/626,043 05/24/88 4,746,971 06/878,851 05/24/88 4,746,966 06/789,868 05/24/88 4,746,962 06/770,555 05/24/88 4,746,958 07/063,471 05/24/88 4,746,952 06/851,640 05/24/88 4,746,940 06/934,827 05/24/88 4,746,928 06/902,561 05/24/88 4,746,927 06/794,206 05/24/88 4,746,926 06/913,806 05/24/88 4,746,924 06/799,912 05/24/88 4,746,922 06/377,451 05/24/88 4,746,918 06/940,474 05/24/88 4,746,907 06/789,407 05/24/88 4,746,903 06/942,745 05/24/88 4,746,896 06/861,039 05/24/88 4,746,894 06/820,385 05/24/88 4,746,888 07/071,259 05/24/88 4,746,887 06/771,772 05/24/88 4,746,885 06/903,298 05/24/88 4,746,884 06/883,603 05/24/88 4,746,880 07/011,613 05/24/88 4,746,868 06/825,331 05/24/88 4,746,866 06/926,475 05/24/88 4,746,862 06/863,256 05/24/88 4,746,861 06/899,736 05/24/88 4,746,860 07/031,132 05/24/88 4,746,857 06/903,021 05/24/88 4,746,849 07/021,873 05/24/88 4,746,842 06/918,416 05/24/88 4,746,840 07/035,016 05/24/88 4,746,837 06/945,418 05/24/88 4,746,834 07/027,200 05/24/88 4,746,832 06/816,558 05/24/88 4,746,823 06/881,136 05/24/88 4,746,814 06/875,336 05/24/88 4,746,807 07/007,470 05/24/88 4,746,801 06/812,884 05/24/88 4,746,798 06/897,671 05/24/88 4,746,795 07/005,313 05/24/88 4,746,792 06/914,050 05/24/88 4,746,789 06/791,857 05/24/88 4,746,786 06/917,969 05/24/88 4,746,783 07/058,222 05/24/88 4,746,755 06/860,161 05/24/88 4,746,754 06/864,062 05/24/88 4,746,734 07/020,250 05/24/88 4,746,731 06/735,060 05/24/88 4,746,726 06/924,713 05/24/88 4,746,706 07/020,978 05/24/88 4,746,705 06/839,175 05/24/88 4,746,704 06/931,851 05/24/88 4,746,686 07/039,287 05/24/88 4,746,683 07/102,368 05/24/88 4,746,675 06/924,189 05/24/88 4,746,670 07/037,911 05/24/88 4,746,667 06/939,274 05/24/88 4,746,666 06/874,413 05/24/88 4,746,656 06/887,397 05/24/88 4,746,653 06/834,672 05/24/88 4,746,630 06/908,485 05/24/88 4,746,626 07/048,470 05/24/88 4,746,622 06/916,259 05/24/88 4,746,617 07/003,614 05/24/88 4,746,614 07/098,247 05/24/88 4,746,606 06/866,845 05/24/88 4,746,597 06/921,759 05/24/88 4,746,595 06/854,840 05/24/88 4,746,583 06/933,568 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