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 main-
tenance 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 ap-
plicable surcharge.
PATENTS WHICH EXPIRED ON June 2, 1999
DUE TO FAILURE TO PAY MAINTENANCE FEES
Patent Application Issue
Number Number Date
4,669,133 06/833,130 06/02/87
4,669,142 06/803,082 06/02/87
4,669,149 06/879,566 06/02/87
4,669,155 06/806,992 06/02/87
4,669,156 06/795,996 06/02/87
4,669,157 06/700,412 06/02/87
4,669,158 06/768,940 06/02/87
4,669,159 06/567,504 06/02/87
4,669,161 06/768,357 06/02/87
4,669,162 06/727,320 06/02/87
4,669,175 06/803,181 06/02/87
4,669,178 06/866,411 06/02/87
4,669,188 06/743,909 06/02/87
4,669,190 06/871,552 06/02/87
4,669,205 06/822,265 06/02/87
4,669,206 06/830,692 06/02/87
4,669,212 06/665,864 06/02/87
4,669,219 06/847,368 06/02/87
4,669,220 06/845,158 06/02/87
4,669,224 06/881,531 06/02/87
4,669,225 06/775,686 06/02/87
4,669,248 06/867,569 06/02/87
4,669,252 06/889,828 06/02/87
4,669,256 06/788,117 06/02/87
4,669,257 06/614,254 06/02/87
4,669,258 06/725,768 06/02/87
4,669,268 06/645,727 06/02/87
4,669,278 06/859,385 06/02/87
4,669,281 06/658,971 06/02/87
4,669,291 06/810,602 06/02/87
4,669,292 06/798,741 06/02/87
4,669,301 06/839,897 06/02/87
4,669,302 06/726,485 06/02/87
4,669,306 06/743,492 06/02/87
4,669,311 06/830,315 06/02/87
4,669,316 06/859,645 06/02/87
4,669,321 06/845,831 06/02/87
4,669,328 06/775,181 06/02/87
4,669,329 06/864,993 06/02/87
4,669,337 06/873,177 06/02/87
4,669,345 06/709,707 06/02/87
4,669,347 06/815,861 06/02/87
4,669,351 06/636,737 06/02/87
4,669,363 06/738,837 06/02/87
4,669,368 06/515,208 06/02/87
4,669,370 06/835,454 06/02/87
4,669,372 06/802,335 06/02/87
4,669,374 06/846,200 06/02/87
4,669,377 06/729,991 06/02/87
4,669,378 06/766,810 06/02/87
4,669,380 06/798,748 06/02/87
4,669,392 06/681,876 06/02/87
4,669,403 06/887,052 06/02/87
4,669,406 06/890,639 06/02/87
4,669,411 06/757,022 06/02/87
4,669,415 06/794,624 06/02/87
4,669,416 06/878,305 06/02/87
4,669,422 06/773,128 06/02/87
4,669,424 06/742,232 06/02/87
4,669,428 06/647,713 06/02/87
4,669,432 06/863,903 06/02/87
4,669,441 06/786,591 06/02/87
4,669,444 06/692,777 06/02/87
4,669,450 06/723,393 06/02/87
4,669,454 06/689,436 06/02/87
4,669,474 06/719,009 06/02/87
4,669,478 06/714,268 06/02/87
4,669,482 06/791,719 06/02/87
4,669,486 06/775,051 06/02/87
4,669,488 06/785,234 06/02/87
4,669,490 06/622,435 06/02/87
4,669,497 06/828,963 06/02/87
4,669,509 06/869,389 06/02/87
4,669,510 06/740,050 06/02/87
4,669,520 06/768,087 06/02/87
4,669,521 06/895,160 06/02/87
4,669,524 06/893,804 06/02/87
4,669,544 06/853,298 06/02/87
4,669,546 06/815,970 06/02/87
4,669,549 06/782,542 06/02/87
4,669,560 06/806,821 06/02/87
4,669,565 06/681,517 06/02/87
4,669,574 06/832,088 06/02/87
4,669,578 06/839,178 06/02/87
4,669,596 06/790,254 06/02/87
4,669,597 06/794,811 06/02/87
4,669,616 06/449,875 06/02/87
4,669,617 06/777,801 06/02/87
4,669,618 06/799,325 06/02/87
4,669,620 06/863,780 06/02/87
4,669,621 06/840,571 06/02/87
4,669,622 06/847,258 06/02/87
4,669,623 06/750,032 06/02/87
4,669,625 06/857,654 06/02/87
4,669,627 06/866,508 06/02/87
4,669,628 06/870,783 06/02/87
4,669,635 06/790,889 06/02/87
4,669,638 06/687,247 06/02/87
4,669,646 06/633,119 06/02/87
4,669,650 06/739,997 06/02/87
4,669,651 06/725,789 06/02/87
4,669,674 06/662,036 06/02/87
4,669,691 06/682,240 06/02/87
4,669,692 06/667,448 06/02/87
4,669,696 06/740,025 06/02/87
4,669,697 06/811,828 06/02/87
4,669,707 06/794,163 06/02/87
4,669,708 06/843,934 06/02/87
4,669,709 06/846,460 06/02/87
4,669,710 06/629,366 06/02/87
4,669,717 06/732,142 06/02/87
4,669,719 06/869,621 06/02/87
4,669,722 06/632,896 06/02/87
4,669,723 06/788,071 06/02/87
4,669,727 06/772,050 06/02/87
4,669,733 06/877,879 06/02/87
4,669,735 06/782,414 06/02/87
4,669,739 06/911,977 06/02/87
4,669,742 06/723,799 06/02/87
4,669,744 06/849,763 06/02/87
4,669,750 06/765,868 06/02/87
4,669,761 06/632,380 06/02/87
4,669,763 06/683,718 06/02/87
4,669,770 06/896,875 06/02/87
4,669,772 06/915,526 06/02/87
4,669,774 06/838,841 06/02/87
4,669,777 06/854,592 06/02/87
4,669,786 06/762,393 06/02/87
4,669,787 06/722,987 06/02/87
4,669,796 06/800,985 06/02/87
4,669,802 06/844,394 06/02/87
4,669,808 06/866,198 06/02/87
4,669,811 06/668,648 06/02/87
4,669,824 06/594,127 06/02/87
4,669,843 06/806,973 06/02/87
4,669,848 06/677,516 06/02/87
4,669,854 06/582,650 06/02/87
4,669,865 06/861,257 06/02/87
4,669,873 06/703,926 06/02/87
4,669,876 06/703,845 06/02/87
4,669,904 06/703,920 06/02/87
4,669,906 06/781,036 06/02/87
4,669,913 06/781,219 06/02/87
4,669,922 06/809,401 06/02/87
4,669,925 06/824,597 06/02/87
4,669,931 06/719,553 06/02/87
4,669,935 06/799,944 06/02/87
4,669,939 06/761,807 06/02/87
4,669,944 06/781,714 06/02/87
4,669,946 06/764,306 06/02/87
4,669,947 06/739,203 06/02/87
4,669,954 06/820,107 06/02/87
4,669,960 06/705,783 06/02/87
4,669,961 06/860,152 06/02/87
4,669,970 06/889,218 06/02/87
4,669,972 06/634,908 06/02/87
4,669,973 06/883,608 06/02/87
4,669,974 06/726,689 06/02/87
4,669,976 06/763,012 06/02/87
4,669,982 06/809,036 06/02/87
4,669,989 06/819,682 06/02/87
4,670,014 06/703,884 06/02/87
4,670,021 06/456,885 06/02/87
4,670,023 06/706,545 06/02/87
4,670,037 06/764,932 06/02/87
4,670,042 06/783,104 06/02/87
4,670,043 06/717,088 06/02/87
4,670,045 06/748,796 06/02/87
4,670,055 06/697,832 06/02/87
4,670,057 06/689,619 06/02/87
4,670,061 06/646,643 06/02/87
4,670,069 06/801,505 06/02/87
4,670,073 06/718,791 06/02/87
4,670,076 06/698,074 06/02/87
4,670,077 06/778,659 06/02/87
4,670,085 06/810,320 06/02/87
4,670,087 06/636,822 06/02/87
4,670,098 06/812,430 06/02/87
4,670,104 06/750,746 06/02/87
4,670,105 06/848,980 06/02/87
4,670,106 06/803,332 06/02/87
4,670,111 06/797,453 06/02/87
4,670,123 06/809,365 06/02/87
4,670,125 06/833,911 06/02/87
4,670,133 06/680,711 06/02/87
4,670,136 06/768,926 06/02/87
4,670,144 06/882,491 06/02/87
4,670,151 06/700,074 06/02/87
4,670,155 06/708,715 06/02/87
4,670,164 06/847,946 06/02/87
4,670,166 06/707,003 06/02/87
4,670,167 06/649,262 06/02/87
4,670,171 06/705,604 06/02/87
4,670,172 06/717,915 06/02/87
4,670,175 06/921,537 06/02/87
4,670,176 06/714,552 06/02/87
4,670,179 06/870,647 06/02/87
4,670,181 06/772,076 06/02/87
4,670,184 06/716,251 06/02/87
4,670,193 06/861,795 06/02/87
4,670,201 06/810,546 06/02/87
4,670,215 06/702,604 06/02/87
4,670,216 06/911,602 06/02/87
4,670,229 06/861,690 06/02/87
4,670,235 06/775,201 06/02/87
4,670,237 06/834,498 06/02/87
4,670,278 06/278,535 06/02/87
4,670,287 06/829,267 06/02/87
4,670,288 06/743,710 06/02/87
4,670,290 06/862,040 06/02/87
4,670,298 06/806,479 06/02/87
4,670,299 06/790,615 06/02/87
4,670,300 06/751,636 06/02/87
4,670,315 06/808,892 06/02/87
4,670,320 06/855,402 06/02/87
4,670,322 06/676,007 06/02/87
4,670,323 06/674,224 06/02/87
4,670,324 06/817,662 06/02/87
4,670,325 06/881,586 06/02/87
4,670,337 06/760,018 06/02/87
4,670,348 06/687,978 06/02/87
4,670,359 06/743,714 06/02/87
4,670,371 06/738,720 06/02/87
4,670,374 06/829,465 06/02/87
4,670,376 06/790,183 06/02/87
4,670,377 06/789,718 06/02/87
4,670,381 06/757,111 06/02/87
4,670,397 06/826,424 06/02/87
4,670,402 06/815,199 06/02/87
4,670,406 06/568,482 06/02/87
4,670,407 06/743,741 06/02/87
4,670,408 06/777,230 06/02/87
4,670,414 06/876,730 06/02/87
4,670,422 06/844,635 06/02/87
4,670,427 06/692,488 06/02/87
4,670,433 06/837,100 06/02/87
4,670,452 06/695,459 06/02/87
4,670,453 06/860,973 06/02/87
4,670,461 06/604,136 06/02/87
4,670,478 06/882,584 06/02/87
4,670,480 06/766,246 06/02/87
4,670,486 06/745,034 06/02/87
4,670,492 06/790,282 06/02/87
4,670,496 06/864,377 06/02/87
4,670,509 06/808,150 06/02/87
4,670,512 06/839,850 06/02/87
4,670,521 06/708,938 06/02/87
4,670,527 06/745,510 06/02/87
4,670,531 06/820,844 06/02/87
4,670,533 06/867,164 06/02/87
4,670,536 06/841,862 06/02/87
4,670,538 06/832,264 06/02/87
4,670,539 06/635,220 06/02/87
4,670,540 06/768,718 06/02/87
4,670,541 06/732,331 06/02/87
4,670,545 06/891,044 06/02/87
4,670,550 06/648,791 06/02/87
4,670,551 06/744,444 06/02/87
4,670,558 06/788,466 06/02/87
4,670,559 06/821,174 06/02/87
4,670,569 06/709,879 06/02/87
4,670,571 06/787,208 06/02/87
4,670,573 06/682,641 06/02/87
4,670,583 06/772,857 06/02/87
4,670,588 06/640,243 06/02/87
4,670,607 06/864,432 06/02/87
4,670,614 06/744,250 06/02/87
4,670,617 06/814,646 06/02/87
4,670,618 06/827,547 06/02/87
4,670,621 06/859,696 06/02/87
4,670,622 06/908,612 06/02/87
4,670,630 06/840,960 06/02/87
4,670,633 06/662,905 06/02/87
4,670,634 06/720,070 06/02/87
4,670,647 06/655,116 06/02/87
4,670,653 06/767,582 06/02/87
4,670,656 06/560,960 06/02/87
4,670,659 06/591,484 06/02/87
4,670,665 06/760,911 06/02/87
4,670,669 06/640,421 06/02/87
4,670,676 06/691,762 06/02/87
4,670,686 06/857,046 06/02/87
4,670,687 06/742,660 06/02/87
4,670,691 06/767,693 06/02/87
4,670,695 06/904,039 06/02/87
4,670,699 06/688,511 06/02/87
4,670,707 06/745,900 06/02/87
4,670,710 06/717,407 06/02/87
4,670,718 06/824,300 06/02/87
4,670,720 06/799,877 06/02/87
4,670,723 06/713,134 06/02/87
4,670,731 06/766,178 06/02/87
4,670,732 06/766,156 06/02/87
4,670,739 06/681,639 06/02/87
4,670,742 06/730,838 06/02/87
4,670,748 06/763,862 06/02/87
4,670,750 06/707,055 06/02/87
4,670,756 06/848,533 06/02/87
4,670,759 06/601,677 06/02/87
4,670,760 06/768,661 06/02/87
4,670,762 06/751,410 06/02/87
4,670,768 06/767,794 06/02/87
4,670,774 06/609,750 06/02/87
4,670,784 06/883,006 06/02/87
4,670,789 06/774,421 06/02/87
4,670,792 06/376,192 06/02/87
4,670,796 06/625,235 06/02/87
4,670,804 06/787,281 06/02/87
4,670,805 06/813,697 06/02/87
4,670,809 06/746,371 06/02/87
4,670,816 06/823,454 06/02/87
4,670,821 06/817,457 06/02/87
4,670,847 06/674,908 06/02/87
4,670,856 06/709,290 06/02/87
4,670,862 06/699,479 06/02/87
4,670,867 06/833,839 06/02/87
4,670,868 06/833,860 06/02/87
4,670,870 06/725,539 06/02/87
4,670,877 06/653,042 06/02/87
4,670,878 06/640,716 06/02/87
4,670,880 06/756,425 06/02/87
4,670,897 06/774,061 06/02/87
4,670,902 06/784,412 06/02/87
PATENTS WHICH EXPIRED ON May 28, 1999
DUE TO FAILURE TO PAY MAINTENANCE FEES
5,018,241 07/424,865 05/28/91
5,018,250 07/476,744 05/28/91
5,018,251 07/434,796 05/28/91
5,018,255 07/211,195 05/28/91
5,018,259 07/247,178 05/28/91
5,018,266 07/425,565 05/28/91
5,018,267 07/402,310 05/28/91
5,018,272 07/330,607 05/28/91
5,018,273 07/582,240 05/28/91
5,018,275 07/440,130 05/28/91
5,018,277 07/487,136 05/28/91
5,018,284 07/269,185 05/28/91
5,018,287 07/420,594 05/28/91
5,018,289 07/192,145 05/28/91
5,018,290 07/315,949 05/28/91
5,018,291 07/322,540 05/28/91
5,018,294 07/200,539 05/28/91
5,018,300 07/425,124 05/28/91
5,018,302 07/564,199 05/28/91
5,018,310 07/440,761 05/28/91
5,018,314 07/533,812 05/28/91
5,018,318 07/446,210 05/28/91
5,018,323 07/520,451 05/28/91
5,018,324 07/458,090 05/28/91
5,018,326 07/435,004 05/28/91
5,018,343 07/477,645 05/28/91
5,018,346 07/523,350 05/28/91
5,018,347 07/519,805 05/28/91
5,018,357 07/488,418 05/28/91
5,018,358 07/496,397 05/28/91
5,018,359 07/543,487 05/28/91
5,018,365 07/429,295 05/28/91
5,018,371 07/458,680 05/28/91
5,018,383 07/505,445 05/28/91
5,018,386 07/500,732 05/28/91
5,018,389 07/462,595 05/28/91
5,018,392 07/494,320 05/28/91
5,018,393 07/457,239 05/28/91
5,018,394 07/463,283 05/28/91
5,018,399 07/395,083 05/28/91
5,018,406 07/437,126 05/28/91
5,018,408 07/246,784 05/28/91
5,018,415 07/494,132 05/28/91
5,018,418 07/574,508 05/28/91
5,018,423 07/365,215 05/28/91
5,018,434 07/481,540 05/28/91
5,018,435 07/418,166 05/28/91
5,018,438 07/278,921 05/28/91
5,018,441 07/290,562 05/28/91
5,018,445 07/183,660 05/28/91
5,018,447 07/518,620 05/28/91
5,018,450 07/514,302 05/28/91
5,018,458 07/581,338 05/28/91
5,018,471 07/295,299 05/28/91
5,018,476 07/385,081 05/28/91
5,018,477 07/441,825 05/28/91
5,018,483 07/598,559 05/28/91
5,018,484 07/524,440 05/28/91
5,018,486 07/534,985 05/28/91
5,018,488 07/514,090 05/28/91
5,018,490 07/515,161 05/28/91
5,018,495 07/233,025 05/28/91
5,018,496 07/498,341 05/28/91
5,018,502 07/417,080 05/28/91
5,018,511 07/329,702 05/28/91
5,018,512 07/397,576 05/28/91
5,018,513 07/461,984 05/28/91
5,018,514 07/234,887 05/28/91
5,018,520 07/326,691 05/28/91
5,018,530 07/367,405 05/28/91
5,018,538 07/308,513 05/28/91
5,018,546 07/597,886 05/28/91
5,018,549 07/071,455 05/28/91
5,018,555 07/221,296 05/28/91
5,018,564 07/499,190 05/28/91
5,018,580 07/465,053 05/28/91
5,018,585 07/388,231 05/28/91
5,018,586 07/471,215 05/28/91
5,018,594 07/451,804 05/28/91
5,018,596 07/338,714 05/28/91
5,018,597 07/457,385 05/28/91
5,018,598 07/539,736 05/28/91
5,018,599 07/408,569 05/28/91
5,018,601 07/545,359 05/28/91
5,018,602 07/497,054 05/28/91
5,018,609 07/495,113 05/28/91
5,018,615 07/365,528 05/28/91
5,018,616 07/609,285 05/28/91
5,018,621 07/509,355 05/28/91
5,018,629 07/433,290 05/28/91
5,018,631 07/402,873 05/28/91
5,018,636 07/556,627 05/28/91
5,018,640 07/295,946 05/28/91
5,018,646 07/614,057 05/28/91
5,018,649 07/476,866 05/28/91
5,018,652 07/402,077 05/28/91
5,018,659 07/360,648 05/28/91
5,018,671 07/488,835 05/28/91
5,018,676 07/406,841 05/28/91
5,018,690 07/513,071 05/28/91
5,018,694 07/554,084 05/28/91
5,018,695 07/363,485 05/28/91
5,018,708 07/484,115 05/28/91
5,018,713 07/407,820 05/28/91
5,018,715 07/409,103 05/28/91
5,018,721 07/481,170 05/28/91
5,018,722 07/272,816 05/28/91
5,018,725 07/558,081 05/28/91
5,018,727 07/528,372 05/28/91
5,018,728 07/414,194 05/28/91
5,018,749 07/376,355 05/28/91
5,018,752 07/511,297 05/28/91
5,018,763 07/552,706 05/28/91
5,018,764 07/472,871 05/28/91
5,018,766 07/551,080 05/28/91
5,018,770 07/477,643 05/28/91
5,018,774 07/448,310 05/28/91
5,018,777 07/500,089 05/28/91
5,018,778 07/505,903 05/28/91
5,018,781 07/438,950 05/28/91
5,018,784 07/386,734 05/28/91
5,018,785 07/441,990 05/28/91
5,018,787 07/540,767 05/28/91
5,018,807 07/452,236 05/28/91
5,018,808 07/457,128 05/28/91
5,018,809 07/557,619 05/28/91
5,018,812 07/430,099 05/28/91
5,018,813 07/517,134 05/28/91
5,018,816 07/536,147 05/28/91
5,018,838 07/375,950 05/28/91
5,018,839 07/385,535 05/28/91
5,018,846 07/429,684 05/28/91
5,018,852 07/568,129 05/28/91
5,018,855 07/262,969 05/28/91
5,018,856 07/428,529 05/28/91
5,018,866 07/405,963 05/28/91
5,018,867 07/341,135 05/28/91
5,018,874 07/499,333 05/28/91
5,018,878 07/561,904 05/28/91
5,018,879 07/577,266 05/28/91
5,018,883 07/340,852 05/28/91
5,018,890 07/348,391 05/28/91
5,018,893 07/501,024 05/28/91
5,018,894 07/524,022 05/28/91
5,018,897 07/492,942 05/28/91
5,018,903 07/480,805 05/28/91
5,018,906 07/269,310 05/28/91
5,018,911 07/375,769 05/28/91
5,018,913 07/313,076 05/28/91
5,018,923 07/421,170 05/28/91
5,018,925 07/444,157 05/28/91
5,018,928 07/429,589 05/28/91
5,018,937 07/528,904 05/28/91
5,018,942 07/404,923 05/28/91
5,018,944 07/456,333 05/28/91
5,018,948 07/469,457 05/28/91
5,018,949 07/473,162 05/28/91
5,018,953 07/507,862 05/28/91
5,018,958 07/329,577 05/28/91
5,018,975 07/582,427 05/28/91
5,018,978 07/331,658 05/28/91
5,018,980 07/581,021 05/28/91
5,018,982 07/558,038 05/28/91
5,018,986 07/590,657 05/28/91
5,018,989 07/586,362 05/28/91
5,019,017 07/474,390 05/28/91
5,019,018 07/483,409 05/28/91
5,019,027 07/491,330 05/28/91
5,019,033 07/452,916 05/28/91
5,019,038 07/426,817 05/28/91
5,019,044 07/393,390 05/28/91
5,019,046 07/465,781 05/28/91
5,019,053 07/425,138 05/28/91
5,019,059 07/228,935 05/28/91
5,019,076 07/449,110 05/28/91
5,019,084 06/893,785 05/28/91
5,019,091 07/160,340 05/28/91
5,019,095 07/574,104 05/28/91
5,019,097 07/440,975 05/28/91
5,019,099 07/509,871 05/28/91
5,019,107 07/507,154 05/28/91
5,019,110 07/353,638 05/28/91
5,019,113 07/520,266 05/28/91
5,019,122 07/088,170 05/28/91
5,019,125 07/545,312 05/28/91
5,019,126 07/486,727 05/28/91
5,019,127 07/528,127 05/28/91
5,019,129 07/553,751 05/28/91
5,019,140 07/287,811 05/28/91
5,019,142 07/353,748 05/28/91
5,019,148 07/206,298 05/28/91
5,019,152 07/548,151 05/28/91
5,019,162 07/493,148 05/28/91
5,019,165 07/292,432 05/28/91
5,019,169 07/487,294 05/28/91
5,019,171 07/233,619 05/28/91
5,019,176 07/495,969 05/28/91
5,019,177 07/431,364 05/28/91
5,019,186 07/539,968 05/28/91
5,019,191 07/454,279 05/28/91
5,019,194 07/352,773 05/28/91
5,019,199 07/336,326 05/28/91
5,019,204 07/433,336 05/28/91
5,019,206 07/373,063 05/28/91
5,019,210 07/332,656 05/28/91
5,019,211 07/256,346 05/28/91
5,019,214 07/451,818 05/28/91
5,019,215 07/258,485 05/28/91
5,019,217 07/476,583 05/28/91
5,019,218 07/476,183 05/28/91
5,019,219 07/477,407 05/28/91
5,019,225 07/350,585 05/28/91
5,019,228 07/387,069 05/28/91
5,019,230 07/502,506 05/28/91
5,019,236 07/495,889 05/28/91
5,019,238 07/477,172 05/28/91
5,019,252 07/476,133 05/28/91
5,019,254 07/394,598 05/28/91
5,019,256 07/600,597 05/28/91
5,019,258 07/527,830 05/28/91
5,019,259 07/365,904 05/28/91
5,019,267 07/395,619 05/28/91
5,019,272 07/503,159 05/28/91
5,019,273 07/517,335 05/28/91
5,019,275 07/567,908 05/28/91
5,019,276 07/469,423 05/28/91
5,019,278 07/351,152 05/28/91
5,019,287 07/444,221 05/28/91
5,019,288 07/456,987 05/28/91
5,019,292 07/287,978 05/28/91
5,019,293 07/364,106 05/28/91
5,019,296 07/563,326 05/28/91
5,019,297 07/339,735 05/28/91
5,019,300 07/557,634 05/28/91
5,019,304 07/226,506 05/28/91
5,019,305 07/226,507 05/28/91
5,019,308 06/869,463 05/28/91
5,019,309 07/422,389 05/28/91
5,019,313 07/466,797 05/28/91
5,019,316 07/383,434 05/28/91
5,019,317 07/356,958 05/28/91
5,019,339 07/160,701 05/28/91
5,019,340 07/513,540 05/28/91
5,019,348 07/303,004 05/28/91
5,019,349 07/562,449 05/28/91
5,019,362 07/423,312 05/28/91
5,019,365 07/546,075 05/28/91
5,019,367 07/491,153 05/28/91
5,019,371 07/616,495 05/28/91
5,019,373 07/442,741 05/28/91
5,019,376 07/600,274 05/28/91
5,019,391 07/235,922 05/28/91
5,019,393 07/227,728 05/28/91
5,019,394 07/159,945 05/28/91
5,019,401 07/364,590 05/28/91
5,019,409 07/303,512 05/28/91
5,019,420 07/297,760 05/28/91
5,019,424 07/283,292 05/28/91
5,019,429 07/392,451 05/28/91
5,019,433 07/432,412 05/28/91
5,019,437 07/340,637 05/28/91
5,019,438 07/437,193 05/28/91
5,019,449 07/024,119 05/28/91
5,019,454 07/233,100 05/28/91
5,019,470 07/503,409 05/28/91
5,019,485 07/420,427 05/28/91
5,019,487 07/329,738 05/28/91
5,019,488 07/517,530 05/28/91
5,019,496 07/312,544 05/28/91
5,019,497 07/215,056 05/28/91
5,019,499 07/038,177 05/28/91
5,019,501 07/317,062 05/28/91
5,019,505 07/075,941 05/28/91
5,019,507 07/305,631 05/28/91
5,019,514 07/471,112 05/28/91
5,019,517 07/182,153 05/28/91
5,019,524 07/401,506 05/28/91
5,019,525 07/548,177 05/28/91
5,019,530 07/512,245 05/28/91
5,019,532 07/587,508 05/28/91
5,019,533 07/357,758 05/28/91
5,019,535 07/329,478 05/28/91
5,019,537 07/186,692 05/28/91
5,019,542 07/461,674 05/28/91
5,019,551 07/240,930 05/28/91
5,019,570 07/223,988 05/28/91
5,019,571 07/428,452 05/28/91
5,019,593 07/079,192 05/28/91
5,019,596 07/348,171 05/28/91
5,019,599 07/326,982 05/28/91
5,019,605 07/324,237 05/28/91
5,019,610 07/599,700 05/28/91
5,019,612 07/391,214 05/28/91
5,019,615 07/504,808 05/28/91
5,019,621 07/413,717 05/28/91
5,019,624 07/512,992 05/28/91
5,019,632 07/399,656 05/28/91
5,019,641 07/533,969 05/28/91
5,019,652 07/516,611 05/28/91
5,019,660 07/472,530 05/28/91
5,019,661 07/360,183 05/28/91
5,019,662 07/484,027 05/28/91
5,019,686 07/247,024 05/28/91
5,019,688 07/410,654 05/28/91
5,019,692 07/500,977 05/28/91
5,019,717 07/270,715 05/28/91
5,019,722 07/489,983 05/28/91
5,019,723 07/416,109 05/28/91
5,019,725 07/416,615 05/28/91
5,019,737 07/459,380 05/28/91
5,019,751 07/407,616 05/28/91
5,019,755 07/487,845 05/28/91
5,019,760 07/447,266 05/28/91
5,019,766 07/376,622 05/28/91
5,019,771 07/527,661 05/28/91
5,019,772 07/355,589 05/28/91
5,019,785 07/423,074 05/28/91
5,019,788 07/395,114 05/28/91
5,019,794 07/487,566 05/28/91
5,019,803 07/278,775 05/28/91
5,019,805 07/305,916 05/28/91
5,019,810 07/508,465 05/28/91
5,019,813 07/180,745 05/28/91
5,019,816 07/543,445 05/28/91
5,019,824 07/517,114 05/28/91
5,019,825 07/440,944 05/28/91
5,019,832 07/423,174 05/28/91
5,019,833 07/216,077 05/28/91
5,019,836 07/208,264 05/28/91
5,019,841 07/327,232 05/28/91
5,019,844 07/282,405 05/28/91
5,019,846 07/556,455 05/28/91
5,019,849 07/278,675 05/28/91
5,019,863 07/102,879 05/28/91
5,019,866 07/419,801 05/28/91
5,019,879 07/493,750 05/28/91
5,019,892 07/158,014 05/28/91
5,019,893 07/486,661 05/28/91
5,019,898 07/344,243 05/28/91
5,019,907 07/446,145 05/28/91
5,019,910 07/243,598 05/28/91
5,019,928 07/360,643 05/28/91
5,019,929 07/239,444 05/28/91
5,019,932 07/451,778 05/28/91
5,019,935 07/506,322 05/28/91
5,019,938 07/491,069 05/28/91
5,019,941 07/431,422 05/28/91
5,019,947 06/827,062 05/28/91
5,019,962 07/144,523 05/28/91
5,019,976 07/461,979 05/28/91
5,019,977 07/268,802 05/28/91
5,019,981 07/487,300 05/28/91
5,019,982 07/410,281 05/28/91
5,019,992 07/414,488 05/28/91
5,019,993 07/261,301 05/28/91
5,019,995 07/332,456 05/28/91
5,020,006 07/346,766 05/28/91
5,020,007 07/166,180 05/28/91
5,020,011 07/433,591 05/28/91
5,020,017 07/584,399 05/28/91
5,020,018 07/318,031 05/28/91
5,020,023 07/314,608 05/28/91
5,020,027 07/505,955 05/28/91
5,020,030 07/265,409 05/28/91
5,020,032 06/558,263 05/28/91
5,020,074 07/483,809 05/28/91
5,020,077 07/347,885 05/28/91
5,020,089 07/420,914 05/28/91
5,020,094 07/387,976 05/28/91
5,020,102 07/387,732 05/28/91
5,020,108 07/453,352 05/28/91
5,020,110 07/301,012 05/28/91
5,020,111 07/260,424 05/28/91
5,020,114 07/233,128 05/28/91
5,020,120 07/455,107 05/28/91
5,020,126 07/469,046 05/28/91
5,020,127 07/465,638 05/28/91
5,020,128 07/278,114 05/28/91
5,020,133 07/369,398 05/28/91
5,020,134 07/354,205 05/28/91
5,020,136 07/465,571 05/28/91
5,020,144 07/175,361 05/28/91
5,020,155 07/422,659 05/28/91
PATENTS WHICH EXPIRED ON May 30, 1999
DUE TO FAILURE TO PAY MAINTENANCE FEES
5,418,982 08/143,522 05/30/95
5,418,986 08/086,250 05/30/95
5,418,996 08/165,455 05/30/95
5,418,998 08/005,226 05/30/95
5,418,999 08/216,642 05/30/95
5,419,001 08/219,260 05/30/95
5,419,004 08/167,480 05/30/95
5,419,006 08/162,775 05/30/95
5,419,009 08/142,934 05/30/95
5,419,014 08/261,942 05/30/95
5,419,015 08/180,681 05/30/95
5,419,017 07/887,952 05/30/95
5,419,020 08/176,410 05/30/95
5,419,024 08/215,741 05/30/95
5,419,026 08/195,371 05/30/95
5,419,032 08/167,635 05/30/95
5,419,036 08/192,160 05/30/95
5,419,043 08/184,057 05/30/95
5,419,044 08/239,751 05/30/95
5,419,045 08/250,494 05/30/95
5,419,048 08/231,048 05/30/95
5,419,055 08/145,653 05/30/95
5,419,057 07/982,838 05/30/95
5,419,060 08/311,533 05/30/95
5,419,061 08/269,694 05/30/95
5,419,062 08/072,132 05/30/95
5,419,065 08/153,582 05/30/95
5,419,069 08/274,979 05/30/95
5,419,070 08/185,260 05/30/95
5,419,071 08/243,186 05/30/95
5,419,073 08/218,440 05/30/95
5,419,074 08/106,872 05/30/95
5,419,078 08/219,139 05/30/95
5,419,082 08/302,200 05/30/95
5,419,083 08/264,153 05/30/95
5,419,089 07/945,851 05/30/95
5,419,092 07/856,210 05/30/95
5,419,093 08/111,487 05/30/95
5,419,095 08/028,790 05/30/95
5,419,103 08/212,366 05/30/95
5,419,104 08/137,982 05/30/95
5,419,135 07/839,962 05/30/95
5,419,140 08/213,572 05/30/95
5,419,142 08/179,514 05/30/95
5,419,151 08/279,080 05/30/95
5,419,154 08/219,039 05/30/95
5,419,159 08/103,167 05/30/95
5,419,172 08/096,867 05/30/95
5,419,184 08/127,766 05/30/95
5,419,188 07/703,287 05/30/95
5,419,189 08/164,925 05/30/95
5,419,191 08/038,458 05/30/95
5,419,195 08/054,182 05/30/95
5,419,202 08/219,073 05/30/95
5,419,204 08/217,736 05/30/95
5,419,211 08/217,142 05/30/95
5,419,216 08/094,701 05/30/95
5,419,219 08/139,308 05/30/95
5,419,223 08/078,852 05/30/95
5,419,230 08/258,501 05/30/95
5,419,233 08/279,359 05/30/95
5,419,237 08/141,079 05/30/95
5,419,238 08/107,215 05/30/95
5,419,242 08/198,902 05/30/95
5,419,249 08/096,442 05/30/95
5,419,250 08/113,332 05/30/95
5,419,263 08/115,588 05/30/95
5,419,265 08/233,362 05/30/95
5,419,273 08/301,493 05/30/95
5,419,274 08/160,235 05/30/95
5,419,275 07/984,898 05/30/95
5,419,280 08/036,736 05/30/95
5,419,282 08/119,621 05/30/95
5,419,287 08/155,709 05/30/95
5,419,294 08/078,182 05/30/95
5,419,296 08/177,099 05/30/95
5,419,304 08/164,532 05/30/95
5,419,306 08/318,068 05/30/95
5,419,307 08/150,604 05/30/95
5,419,308 08/103,232 05/30/95
5,419,309 07/836,409 05/30/95
5,419,310 07/970,719 05/30/95
5,419,316 07/925,266 05/30/95
5,419,319 08/224,772 05/30/95
5,419,336 07/961,688 05/30/95
5,419,341 08/183,167 05/30/95
5,419,348 08/090,411 05/30/95
5,419,350 08/090,413 05/30/95
5,419,352 08/049,828 05/30/95
5,419,353 08/237,932 05/30/95
5,419,355 08/151,328 05/30/95
5,419,361 08/018,506 05/30/95
5,419,362 08/306,963 05/30/95
5,419,367 08/246,359 05/30/95
5,419,376 08/225,786 05/30/95
5,419,386 08/206,617 05/30/95
5,419,403 08/081,274 05/30/95
5,419,408 08/255,007 05/30/95
5,419,412 08/090,051 05/30/95
5,419,420 08/210,817 05/30/95
5,419,432 08/298,617 05/30/95
5,419,435 08/255,598 05/30/95
5,419,436 08/173,085 05/30/95
5,419,444 08/151,421 05/30/95
5,419,445 08/265,407 05/30/95
5,419,450 08/121,532 05/30/95
5,419,452 08/152,533 05/30/95
5,419,453 08/191,522 05/30/95
5,419,455 08/239,721 05/30/95
5,419,464 08/270,591 05/30/95
5,419,465 08/312,123 05/30/95
5,419,469 08/032,611 05/30/95
5,419,471 08/050,695 05/30/95
5,419,472 08/188,082 05/30/95
5,419,473 08/174,830 05/30/95
5,419,477 08/143,823 05/30/95
5,419,484 08/048,653 05/30/95
5,419,494 08/240,640 05/30/95
5,419,500 08/291,247 05/30/95
5,419,501 08/153,337 05/30/95
5,419,504 08/054,025 05/30/95
5,419,512 07/579,002 05/30/95
5,419,523 08/158,608 05/30/95
5,419,526 08/119,723 05/30/95
5,419,533 08/095,711 05/30/95
5,419,535 08/134,699 05/30/95
5,419,536 08/023,007 05/30/95
5,419,542 08/101,715 05/30/95
5,419,547 08/121,478 05/30/95
5,419,549 08/069,303 05/30/95
5,419,553 08/229,379 05/30/95
5,419,554 08/113,300 05/30/95
5,419,556 08/132,895 05/30/95
5,419,562 08/104,985 05/30/95
5,419,563 08/260,110 05/30/95
5,419,565 08/109,736 05/30/95
5,419,566 08/320,878 05/30/95
5,419,567 08/002,632 05/30/95
5,419,570 08/093,019 05/30/95
5,419,584 08/236,613 05/30/95
5,419,585 08/227,112 05/30/95
5,419,598 08/234,163 05/30/95
5,419,602 08/058,476 05/30/95
5,419,605 08/210,427 05/30/95
5,419,607 08/164,820 05/30/95
5,419,608 08/106,954 05/30/95
5,419,611 07/958,961 05/30/95
5,419,613 07/767,640 05/30/95
5,419,628 08/059,055 05/30/95
5,419,630 08/050,655 05/30/95
5,419,643 08/221,723 05/30/95
5,419,646 08/214,576 05/30/95
5,419,651 08/251,757 05/30/95
5,419,652 08/213,896 05/30/95
5,419,655 08/099,862 05/30/95
5,419,656 08/027,402 05/30/95
5,419,668 08/117,796 05/30/95
5,419,672 08/199,428 05/30/95
5,419,673 08/029,467 05/30/95
5,419,677 08/053,430 05/30/95
5,419,679 08/109,193 05/30/95
5,419,685 08/191,456 05/30/95
5,419,691 08/112,938 05/30/95
5,419,693 08/243,710 05/30/95
5,419,694 08/041,467 05/30/95
5,419,695 07/844,784 05/30/95
5,419,699 08/234,341 05/30/95
5,419,715 08/142,136 05/30/95
5,419,730 08/160,977 05/30/95
5,419,734 08/082,383 05/30/95
5,419,738 08/098,262 05/30/95
5,419,748 08/287,714 05/30/95
5,419,749 08/165,522 05/30/95
5,419,750 08/146,844 05/30/95
5,419,752 08/057,867 05/30/95
5,419,753 08/215,249 05/30/95
5,419,757 07/997,526 05/30/95
5,419,758 08/069,532 05/30/95
5,419,759 08/068,510 05/30/95
5,419,768 07/665,973 05/30/95
5,419,776 08/129,445 05/30/95
5,419,785 08/226,586 05/30/95
5,419,787 08/267,098 05/30/95
5,419,788 08/164,901 05/30/95
5,419,790 08/153,402 05/30/95
5,419,791 08/095,109 05/30/95
5,419,796 08/205,253 05/30/95
5,419,800 08/187,025 05/30/95
5,419,801 08/068,410 05/30/95
5,419,815 08/105,600 05/30/95
5,419,825 07/961,533 05/30/95
5,419,826 08/219,680 05/30/95
5,419,834 08/188,477 05/30/95
5,419,860 08/083,965 05/30/95
5,419,861 08/247,498 05/30/95
5,419,863 07/847,330 05/30/95
5,419,870 07/979,841 05/30/95
5,419,877 08/123,635 05/30/95
5,419,896 08/117,180 05/30/95
5,419,919 08/141,281 05/30/95
5,419,933 07/937,283 05/30/95
5,419,940 08/114,011 05/30/95
5,419,974 08/020,309 05/30/95
5,419,978 08/214,410 05/30/95
5,419,982 08/163,204 05/30/95
5,419,989 08/191,760 05/30/95
5,420,037 08/180,517 05/30/95
5,420,049 08/118,901 05/30/95
5,420,072 08/191,896 05/30/95
5,420,089 08/124,535 05/30/95
5,420,098 08/220,703 05/30/95
5,420,099 07/994,400 05/30/95
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