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 December 8, 1999 DUE TO FAILURE TO PAY MAINTENANCE FEES Patent Application Issue Number Number Date 4,710,996 06/895,872 12/08/87 4,711,016 06/550,083 12/08/87 4,711,025 06/860,004 12/08/87 4,711,034 06/929,042 12/08/87 4,711,041 06/876,883 12/08/87 4,711,050 06/849,022 12/08/87 4,711,052 06/937,543 12/08/87 4,711,063 06/852,561 12/08/87 4,711,064 07/007,112 12/08/87 4,711,076 06/836,250 12/08/87 4,711,085 06/830,138 12/08/87 4,711,087 06/877,493 12/08/87 4,711,091 07/015,979 12/08/87 4,711,093 07/019,924 12/08/87 4,711,100 07/014,205 12/08/87 4,711,101 06/890,265 12/08/87 4,711,105 06/793,339 12/08/87 4,711,108 06/878,395 12/08/87 4,711,113 06/873,111 12/08/87 4,711,131 06/815,847 12/08/87 4,711,133 06/862,351 12/08/87 4,711,134 06/764,075 12/08/87 4,711,138 06/833,377 12/08/87 4,711,151 06/824,559 12/08/87 4,711,153 06/941,909 12/08/87 4,711,156 07/006,357 12/08/87 4,711,157 06/907,231 12/08/87 4,711,158 06/807,595 12/08/87 4,711,166 07/022,367 12/08/87 4,711,167 06/769,689 12/08/87 4,711,168 06/808,935 12/08/87 4,711,173 06/823,345 12/08/87 4,711,197 06/919,736 12/08/87 4,711,211 06/883,294 12/08/87 4,711,219 06/889,080 12/08/87 4,711,227 06/896,981 12/08/87 4,711,233 06/748,856 12/08/87 4,711,255 06/907,555 12/08/87 4,711,261 06/798,984 12/08/87 4,711,265 07/026,192 12/08/87 4,711,277 06/401,254 12/08/87 4,711,282 06/871,716 12/08/87 4,711,284 06/719,758 12/08/87 4,711,286 06/843,432 12/08/87 4,711,287 06/830,730 12/08/87 4,711,292 07/037,613 12/08/87 4,711,297 06/913,745 12/08/87 4,711,298 06/914,571 12/08/87 4,711,313 06/943,126 12/08/87 4,711,319 06/943,631 12/08/87 4,711,322 06/863,482 12/08/87 4,711,336 06/811,096 12/08/87 4,711,365 07/012,252 12/08/87 4,711,374 06/907,821 12/08/87 4,711,375 06/856,990 12/08/87 4,711,380 06/897,464 12/08/87 4,711,382 06/920,274 12/08/87 4,711,384 07/008,046 12/08/87 4,711,385 06/932,658 12/08/87 4,711,397 06/338,799 12/08/87 4,711,408 07/002,976 12/08/87 4,711,410 06/878,603 12/08/87 4,711,423 06/853,180 12/08/87 4,711,424 06/383,871 12/08/87 4,711,425 06/898,187 12/08/87 4,711,435 06/891,411 12/08/87 4,711,438 06/861,132 12/08/87 4,711,440 06/931,054 12/08/87 4,711,442 07/029,349 12/08/87 4,711,450 06/738,447 12/08/87 4,711,454 06/923,346 12/08/87 4,711,456 06/936,866 12/08/87 4,711,459 06/946,779 12/08/87 4,711,462 06/880,347 12/08/87 4,711,469 06/884,477 12/08/87 4,711,472 06/902,580 12/08/87 4,711,473 06/912,822 12/08/87 4,711,479 06/696,118 12/08/87 4,711,485 06/788,955 12/08/87 4,711,493 06/831,179 12/08/87 4,711,494 06/939,176 12/08/87 4,711,497 06/745,421 12/08/87 4,711,501 06/759,361 12/08/87 4,711,506 07/008,065 12/08/87 4,711,509 06/804,934 12/08/87 4,711,516 06/323,757 12/08/87 4,711,517 06/791,437 12/08/87 4,711,536 06/759,055 12/08/87 4,711,537 06/873,360 12/08/87 4,711,539 06/746,178 12/08/87 4,711,540 06/688,586 12/08/87 4,711,541 06/695,900 12/08/87 4,711,553 06/893,636 12/08/87 4,711,559 06/925,065 12/08/87 4,711,561 06/919,732 12/08/87 4,711,569 06/881,460 12/08/87 4,711,570 06/940,067 12/08/87 4,711,571 07/028,026 12/08/87 4,711,586 06/876,373 12/08/87 4,711,599 06/805,475 12/08/87 4,711,600 06/689,717 12/08/87 4,711,617 07/038,166 12/08/87 4,711,618 07/056,542 12/08/87 4,711,619 06/933,664 12/08/87 4,711,622 06/744,056 12/08/87 4,711,626 06/746,187 12/08/87 4,711,628 06/887,860 12/08/87 4,711,630 06/849,405 12/08/87 4,711,632 06/891,779 12/08/87 4,711,633 06/846,006 12/08/87 4,711,642 06/906,352 12/08/87 4,711,645 06/828,008 12/08/87 4,711,646 07/030,705 12/08/87 4,711,650 06/903,540 12/08/87 4,711,652 06/840,422 12/08/87 4,711,674 06/926,530 12/08/87 4,711,680 06/497,287 12/08/87 4,711,683 07/023,136 12/08/87 4,711,698 06/755,140 12/08/87 4,711,701 06/908,071 12/08/87 4,711,707 07/003,821 12/08/87 4,711,717 06/853,426 12/08/87 4,711,727 06/891,472 12/08/87 4,711,742 07/002,529 12/08/87 4,711,744 06/848,409 12/08/87 4,711,754 06/788,981 12/08/87 4,711,762 06/421,341 12/08/87 4,711,769 06/893,324 12/08/87 4,711,773 07/028,001 12/08/87 4,711,776 06/792,198 12/08/87 4,711,779 06/881,091 12/08/87 4,711,781 06/745,170 12/08/87 4,711,791 06/892,514 12/08/87 4,711,794 06/732,570 12/08/87 4,711,795 06/910,269 12/08/87 4,711,796 06/880,267 12/08/87 4,711,801 06/802,740 12/08/87 4,711,803 06/768,058 12/08/87 4,711,831 07/007,030 12/08/87 4,711,834 06/721,183 12/08/87 4,711,839 06/690,556 12/08/87 4,711,841 06/659,424 12/08/87 4,711,849 06/667,254 12/08/87 4,711,854 06/857,011 12/08/87 4,711,858 06/875,835 12/08/87 4,711,864 06/721,894 12/08/87 4,711,865 06/944,306 12/08/87 4,711,866 06/826,244 12/08/87 4,711,878 06/826,265 12/08/87 4,711,891 06/872,779 12/08/87 4,711,894 06/819,779 12/08/87 4,711,895 06/791,156 12/08/87 4,711,900 06/888,616 12/08/87 4,711,903 06/824,984 12/08/87 4,711,905 06/746,554 12/08/87 4,711,909 07/033,680 12/08/87 4,711,910 06/922,629 12/08/87 4,711,915 06/848,535 12/08/87 4,711,919 06/701,064 12/08/87 4,711,929 06/934,824 12/08/87 4,711,933 06/928,954 12/08/87 4,711,948 06/913,395 12/08/87 4,711,960 06/823,343 12/08/87 4,711,975 06/863,828 12/08/87 4,711,978 07/008,446 12/08/87 4,711,981 06/815,090 12/08/87 4,711,983 06/882,223 12/08/87 4,711,985 06/946,264 12/08/87 4,711,994 06/819,805 12/08/87 4,712,003 07/018,740 12/08/87 4,712,014 06/871,347 12/08/87 4,712,020 06/876,984 12/08/87 4,712,024 06/766,187 12/08/87 4,712,027 06/842,527 12/08/87 4,712,031 06/930,685 12/08/87 4,712,035 06/796,779 12/08/87 4,712,040 06/799,526 12/08/87 4,712,047 06/879,730 12/08/87 4,712,053 06/906,559 12/08/87 4,712,060 06/902,187 12/08/87 4,712,071 07/017,937 12/08/87 4,712,089 06/786,770 12/08/87 4,712,091 06/811,237 12/08/87 4,712,095 06/891,630 12/08/87 4,712,105 06/729,008 12/08/87 4,712,115 06/860,008 12/08/87 4,712,125 06/661,999 12/08/87 4,712,129 06/781,175 12/08/87 4,712,130 06/901,631 12/08/87 4,712,140 06/840,627 12/08/87 4,712,141 06/841,466 12/08/87 4,712,146 06/741,178 12/08/87 4,712,152 06/941,048 12/08/87 4,712,154 06/880,643 12/08/87 4,712,163 06/297,319 12/08/87 4,712,169 06/929,469 12/08/87 4,712,174 06/603,731 12/08/87 4,712,185 06/727,910 12/08/87 4,712,187 06/723,288 12/08/87 4,712,191 06/516,020 12/08/87 4,712,198 06/745,228 12/08/87 4,712,209 06/807,082 12/08/87 4,712,214 06/817,699 12/08/87 4,712,216 06/789,195 12/08/87 4,712,219 06/716,222 12/08/87 4,712,223 06/917,335 12/08/87 4,712,224 06/917,343 12/08/87 4,712,227 06/781,451 12/08/87 4,712,230 06/869,350 12/08/87 4,712,235 06/672,968 12/08/87 4,712,237 06/665,697 12/08/87 4,712,242 06/484,730 12/08/87 4,712,243 06/608,279 12/08/87 PATENTS WHICH EXPIRED ON December 3, 1999 DUE TO FAILURE TO PAY MAINTENANCE FEES 5,068,920 07/642,810 12/03/91 5,068,926 07/474,337 12/03/91 5,068,933 07/610,016 12/03/91 5,068,938 07/581,899 12/03/91 5,068,939 07/457,904 12/03/91 5,068,943 07/634,443 12/03/91 5,068,948 07/303,247 12/03/91 5,068,951 07/531,374 12/03/91 5,068,954 07/581,036 12/03/91 5,068,959 07/582,799 12/03/91 5,068,960 07/460,752 12/03/91 5,068,968 07/637,035 12/03/91 5,068,970 07/495,440 12/03/91 5,068,971 07/497,964 12/03/91 5,068,977 07/560,820 12/03/91 5,068,983 07/621,630 12/03/91 5,068,985 07/441,016 12/03/91 5,068,988 07/478,955 12/03/91 5,068,989 07/551,299 12/03/91 5,068,990 07/602,528 12/03/91 5,068,996 07/503,473 12/03/91 5,068,997 07/601,355 12/03/91 5,068,998 07/404,542 12/03/91 5,069,008 07/379,628 12/03/91 5,069,011 07/506,869 12/03/91 5,069,014 07/460,558 12/03/91 5,069,019 07/583,840 12/03/91 5,069,021 07/559,898 12/03/91 5,069,024 07/609,590 12/03/91 5,069,026 07/594,549 12/03/91 5,069,035 07/578,576 12/03/91 5,069,038 07/265,783 12/03/91 5,069,040 07/604,863 12/03/91 5,069,053 07/361,423 12/03/91 5,069,054 07/399,897 12/03/91 5,069,057 07/459,312 12/03/91 5,069,061 07/459,405 12/03/91 5,069,066 07/521,594 12/03/91 5,069,068 07/534,972 12/03/91 5,069,082 07/520,105 12/03/91 5,069,084 07/662,577 12/03/91 5,069,087 07/392,537 12/03/91 5,069,089 07/585,668 12/03/91 5,069,094 07/093,591 12/03/91 5,069,101 07/597,010 12/03/91 5,069,110 07/682,632 12/03/91 5,069,115 07/553,618 12/03/91 5,069,116 07/426,104 12/03/91 5,069,118 07/465,461 12/03/91 5,069,119 07/605,246 12/03/91 5,069,129 07/610,089 12/03/91 5,069,132 07/629,561 12/03/91 5,069,133 07/576,576 12/03/91 5,069,140 07/254,682 12/03/91 5,069,155 07/358,355 12/03/91 5,069,158 07/606,538 12/03/91 5,069,161 07/675,302 12/03/91 5,069,164 07/475,956 12/03/91 5,069,167 07/610,577 12/03/91 5,069,168 07/627,193 12/03/91 5,069,169 07/613,736 12/03/91 5,069,190 07/693,620 12/03/91 5,069,193 07/555,279 12/03/91 5,069,195 07/365,458 12/03/91 5,069,196 07/571,735 12/03/91 5,069,202 07/609,260 12/03/91 5,069,204 07/569,071 12/03/91 5,069,206 07/535,515 12/03/91 5,069,207 07/556,317 12/03/91 5,069,218 07/392,962 12/03/91 5,069,219 07/454,025 12/03/91 5,069,223 07/480,050 12/03/91 5,069,233 07/605,441 12/03/91 5,069,234 07/621,310 12/03/91 5,069,245 07/529,532 12/03/91 5,069,246 07/402,699 12/03/91 5,069,250 07/581,281 12/03/91 5,069,253 07/461,820 12/03/91 5,069,256 07/447,836 12/03/91 5,069,258 07/604,337 12/03/91 5,069,259 07/608,835 12/03/91 5,069,265 07/499,029 12/03/91 5,069,266 07/701,578 12/03/91 5,069,277 07/492,456 12/03/91 5,069,285 07/284,087 12/03/91 5,069,286 07/516,177 12/03/91 5,069,289 07/539,425 12/03/91 5,069,292 07/585,977 12/03/91 5,069,295 07/506,980 12/03/91 5,069,304 07/321,784 12/03/91 5,069,310 07/675,135 12/03/91 5,069,311 07/534,530 12/03/91 5,069,313 07/468,883 12/03/91 5,069,315 07/545,552 12/03/91 5,069,319 07/512,750 12/03/91 5,069,325 07/386,510 12/03/91 5,069,328 07/535,120 12/03/91 5,069,331 07/498,899 12/03/91 5,069,336 07/578,784 12/03/91 5,069,344 07/669,950 12/03/91 5,069,348 07/394,230 12/03/91 5,069,352 07/701,585 12/03/91 5,069,356 07/611,692 12/03/91 5,069,363 07/496,903 12/03/91 5,069,373 07/580,589 12/03/91 5,069,375 07/526,891 12/03/91 5,069,385 07/536,700 12/03/91 5,069,388 07/491,818 12/03/91 5,069,396 07/511,265 12/03/91 5,069,397 06/781,864 12/03/91 5,069,412 07/698,278 12/03/91 5,069,413 07/431,224 12/03/91 5,069,415 07/556,998 12/03/91 5,069,416 07/629,276 12/03/91 5,069,425 07/595,091 12/03/91 5,069,429 07/648,830 12/03/91 5,069,432 07/505,172 12/03/91 5,069,433 07/630,008 12/03/91 5,069,438 07/604,266 12/03/91 5,069,439 07/575,483 12/03/91 5,069,441 07/388,522 12/03/91 5,069,447 07/618,161 12/03/91 5,069,448 07/623,320 12/03/91 5,069,449 07/470,578 12/03/91 5,069,450 07/642,410 12/03/91 5,069,452 07/574,592 12/03/91 5,069,457 07/171,761 12/03/91 5,069,464 07/441,519 12/03/91 5,069,467 07/526,510 12/03/91 5,069,468 07/567,166 12/03/91 5,069,475 07/575,553 12/03/91 5,069,477 07/569,917 12/03/91 5,069,478 07/556,967 12/03/91 5,069,483 07/537,359 12/03/91 5,069,489 07/496,659 12/03/91 5,069,495 07/453,608 12/03/91 5,069,497 07/651,196 12/03/91 5,069,500 07/525,603 12/03/91 5,069,510 07/035,644 12/03/91 5,069,512 07/344,607 12/03/91 5,069,524 07/573,864 12/03/91 5,069,525 07/421,848 12/03/91 5,069,527 07/511,817 12/03/91 5,069,547 07/576,270 12/03/91 5,069,550 07/587,102 12/03/91 5,069,553 07/621,859 12/03/91 5,069,558 07/614,634 12/03/91 5,069,559 07/642,909 12/03/91 5,069,569 07/698,164 12/03/91 5,069,572 07/461,921 12/03/91 5,069,573 07/639,918 12/03/91 5,069,574 07/439,273 12/03/91 5,069,587 07/537,179 12/03/91 5,069,594 07/523,479 12/03/91 5,069,596 07/550,409 12/03/91 5,069,597 07/464,961 12/03/91 5,069,603 07/688,840 12/03/91 5,069,614 07/524,058 12/03/91 5,069,623 07/503,235 12/03/91 5,069,627 07/540,038 12/03/91 5,069,630 07/591,270 12/03/91 5,069,632 07/442,976 12/03/91 5,069,636 07/601,023 12/03/91 5,069,646 07/550,398 12/03/91 5,069,647 07/511,342 12/03/91 5,069,648 07/605,375 12/03/91 5,069,649 07/615,139 12/03/91 5,069,650 07/484,225 12/03/91 5,069,655 07/625,909 12/03/91 5,069,657 07/518,174 12/03/91 5,069,659 07/454,278 12/03/91 5,069,660 07/447,269 12/03/91 5,069,669 07/448,674 12/03/91 5,069,685 07/562,298 12/03/91 5,069,686 07/564,030 12/03/91 5,069,688 07/435,121 12/03/91 5,069,696 07/618,889 12/03/91 5,069,702 07/632,199 12/03/91 5,069,707 07/492,914 12/03/91 5,069,715 07/503,280 12/03/91 5,069,717 07/637,084 12/03/91 5,069,719 07/631,465 12/03/91 5,069,721 07/497,254 12/03/91 5,069,722 07/548,554 12/03/91 5,069,723 07/433,768 12/03/91 5,069,728 07/543,581 12/03/91 5,069,734 07/539,251 12/03/91 5,069,736 07/569,479 12/03/91 5,069,738 07/464,599 12/03/91 5,069,748 07/644,131 12/03/91 5,069,750 07/507,734 12/03/91 5,069,751 07/564,656 12/03/91 5,069,754 07/481,051 12/03/91 5,069,755 07/512,165 12/03/91 5,069,756 07/618,304 12/03/91 5,069,766 07/631,804 12/03/91 5,069,768 07/636,005 12/03/91 5,069,774 07/469,535 12/03/91 5,069,777 07/579,820 12/03/91 5,069,778 07/611,835 12/03/91 5,069,797 07/637,028 12/03/91 5,069,802 07/614,060 12/03/91 5,069,805 07/583,775 12/03/91 5,069,806 07/664,392 12/03/91 5,069,807 07/437,646 12/03/91 5,069,812 07/624,811 12/03/91 5,069,815 07/444,226 12/03/91 5,069,816 07/547,387 12/03/91 5,069,817 07/301,423 12/03/91 5,069,822 07/335,430 12/03/91 5,069,825 07/588,540 12/03/91 5,069,831 07/288,654 12/03/91 5,069,832 07/599,111 12/03/91 5,069,833 07/654,185 12/03/91 5,069,836 07/389,615 12/03/91 5,069,837 07/490,038 12/03/91 5,069,838 07/501,965 12/03/91 5,069,852 07/433,204 12/03/91 5,069,858 07/552,871 12/03/91 5,069,860 07/548,793 12/03/91 5,069,861 07/436,984 12/03/91 5,069,866 07/531,259 12/03/91 5,069,868 07/619,339 12/03/91 5,069,877 07/320,068 12/03/91 5,069,885 07/512,311 12/03/91 5,069,886 07/590,436 12/03/91 5,069,889 07/556,045 12/03/91 5,069,891 07/502,254 12/03/91 5,069,894 07/545,322 12/03/91 5,069,901 07/151,736 12/03/91 5,069,902 07/195,600 12/03/91 5,069,903 07/629,036 12/03/91 5,069,910 07/366,437 12/03/91 5,069,915 07/566,642 12/03/91 5,069,919 07/600,658 12/03/91 5,069,923 07/583,146 12/03/91 5,069,925 07/534,440 12/03/91 5,069,926 07/602,672 12/03/91 5,069,930 07/501,230 12/03/91 5,069,936 07/390,628 12/03/91 5,069,948 07/561,962 12/03/91 5,069,952 07/688,243 12/03/91 5,069,954 07/149,355 12/03/91 5,069,960 07/642,072 12/03/91 5,069,963 07/575,014 12/03/91 5,069,980 07/649,951 12/03/91 5,069,986 07/649,187 12/03/91 5,069,988 07/540,932 12/03/91 5,070,000 07/265,770 12/03/91 5,070,005 07/676,748 12/03/91 5,070,011 07/367,024 12/03/91 5,070,013 07/201,068 12/03/91 5,070,018 06/928,796 12/03/91 5,070,021 07/295,621 12/03/91 5,070,023 07/305,567 12/03/91 5,070,025 07/311,100 12/03/91 5,070,026 07/371,548 12/03/91 5,070,029 07/650,324 12/03/91 5,070,035 07/415,306 12/03/91 5,070,036 07/525,444 12/03/91 5,070,039 07/337,609 12/03/91 5,070,040 07/490,878 12/03/91 5,070,041 07/391,986 12/03/91 5,070,046 07/423,367 12/03/91 5,070,053 07/631,561 12/03/91 5,070,061 07/625,649 12/03/91 5,070,063 07/683,573 12/03/91 5,070,066 07/352,612 12/03/91 5,070,070 07/165,683 12/03/91 5,070,073 07/684,069 12/03/91 5,070,089 07/302,552 12/03/91 5,070,090 07/514,635 12/03/91 5,070,091 07/458,040 12/03/91 5,070,094 07/402,953 12/03/91 5,070,100 07/402,035 12/03/91 5,070,107 07/430,822 12/03/91 5,070,108 07/596,676 12/03/91 5,070,110 07/398,802 12/03/91 5,070,112 07/612,520 12/03/91 5,070,116 07/652,468 12/03/91 5,070,120 07/376,601 12/03/91 5,070,122 07/366,825 12/03/91 5,070,127 07/615,859 12/03/91 5,070,128 07/504,301 12/03/91 5,070,130 07/585,339 12/03/91 5,070,141 07/226,329 12/03/91 5,070,146 07/381,227 12/03/91 5,070,147 07/400,479 12/03/91 5,070,151 07/655,338 12/03/91 5,070,152 07/676,666 12/03/91 5,070,157 07/568,601 12/03/91 5,070,162 07/424,441 12/03/91 5,070,166 07/418,687 12/03/91 5,070,167 07/661,622 12/03/91 5,070,170 07/342,849 12/03/91 5,070,173 07/392,154 12/03/91 5,070,174 07/635,797 12/03/91 5,070,185 07/503,084 12/03/91 5,070,189 07/397,993 12/03/91 5,070,193 07/450,632 12/03/91 5,070,196 07/562,422 12/03/91 5,070,203 07/560,939 12/03/91 5,070,211 07/590,909 12/03/91 5,070,220 07/657,656 12/03/91 5,070,221 07/504,404 12/03/91 5,070,222 07/406,568 12/03/91 5,070,223 07/317,448 12/03/91 5,070,230 07/501,867 12/03/91 5,070,239 07/608,932 12/03/91 5,070,243 07/654,229 12/03/91 5,070,244 07/695,573 12/03/91 5,070,258 07/578,232 12/03/91 5,070,273 07/308,359 12/03/91 5,070,274 07/496,235 12/03/91 5,070,276 07/492,457 12/03/91 5,070,288 07/476,416 12/03/91 5,070,290 07/314,356 12/03/91 5,070,299 07/543,141 12/03/91 5,070,300 07/390,762 12/03/91 5,070,302 07/402,285 12/03/91 5,070,314 07/526,345 12/03/91 5,070,320 07/365,138 12/03/91 5,070,326 07/334,640 12/03/91 5,070,328 07/622,189 12/03/91 5,070,332 07/671,219 12/03/91 5,070,333 07/477,252 12/03/91 5,070,334 07/490,308 12/03/91 5,070,341 07/343,330 12/03/91 5,070,343 07/693,058 12/03/91 5,070,350 07/681,654 12/03/91 5,070,370 07/632,710 12/03/91 5,070,371 07/601,539 12/03/91 5,070,374 07/622,595 12/03/91 5,070,376 07/631,909 12/03/91 5,070,379 07/540,624 12/03/91 5,070,395 07/501,754 12/03/91 5,070,404 07/523,623 12/03/91 5,070,412 07/441,255 12/03/91 5,070,417 07/439,804 12/03/91 5,070,423 06/836,950 12/03/91 5,070,425 07/660,906 12/03/91 5,070,426 07/488,526 12/03/91 5,070,431 07/559,358 12/03/91 5,070,433 07/536,651 12/03/91 5,070,436 07/605,238 12/03/91 5,070,438 07/496,682 12/03/91 5,070,440 07/567,226 12/03/91 5,070,442 07/450,432 12/03/91 5,070,448 06/830,891 12/03/91 5,070,464 07/368,307 12/03/91 5,070,468 07/598,770 12/03/91 5,070,469 07/410,627 12/03/91 5,070,471 07/478,283 12/03/91 5,070,472 07/399,906 12/03/91 5,070,483 07/464,041 12/03/91 5,070,495 07/336,479 12/03/91 5,070,501 07/535,619 12/03/91 5,070,504 07/370,935 12/03/91 5,070,509 07/564,930 12/03/91 5,070,513 07/520,552 12/03/91 5,070,518 07/480,692 12/03/91 5,070,520 07/641,781 12/03/91 5,070,521 07/639,378 12/03/91 5,070,530 07/173,435 12/03/91 5,070,539 07/380,587 12/03/91 PATENTS WHICH EXPIRED ON December 5, 1999 DUE TO FAILURE TO PAY MAINTENANCE FEES 5,471,680 08/179,772 12/05/95 5,471,686 08/178,499 12/05/95 5,471,690 08/312,455 12/05/95 5,471,698 08/157,305 12/05/95 5,471,700 08/351,940 12/05/95 5,471,702 08/372,270 12/05/95 5,471,703 08/243,255 12/05/95 5,471,706 08/134,986 12/05/95 5,471,713 08/216,430 12/05/95 5,471,716 08/261,414 12/05/95 5,471,719 08/058,136 12/05/95 5,471,742 08/300,618 12/05/95 5,471,748 08/241,293 12/05/95 5,471,753 08/235,471 12/05/95 5,471,757 08/236,450 12/05/95 5,471,761 08/335,484 12/05/95 5,471,762 08/254,528 12/05/95 5,471,763 08/293,012 12/05/95 5,471,767 08/252,884 12/05/95 5,471,768 08/225,763 12/05/95 5,471,772 08/086,154 12/05/95 5,471,774 08/036,957 12/05/95 5,471,775 08/167,340 12/05/95 5,471,778 08/071,245 12/05/95 5,471,781 08/314,138 12/05/95 5,471,782 08/236,191 12/05/95 5,471,784 08/208,891 12/05/95 5,471,790 08/224,888 12/05/95 5,471,793 08/349,619 12/05/95 5,471,796 07/897,834 12/05/95 5,471,799 08/260,692 12/05/95 5,471,800 08/103,836 12/05/95 5,471,804 07/902,901 12/05/95 5,471,807 08/162,343 12/05/95 5,471,808 08/140,387 12/05/95 5,471,809 08/189,584 12/05/95 5,471,812 08/091,812 12/05/95 5,471,814 08/275,591 12/05/95 5,471,822 07/769,124 12/05/95 5,471,826 08/190,804 12/05/95 5,471,827 08/170,271 12/05/95 5,471,828 08/058,291 12/05/95 5,471,829 08/183,599 12/05/95 5,471,832 08/207,619 12/05/95 5,471,833 08/132,734 12/05/95 5,471,842 08/292,126 12/05/95 5,471,844 08/343,141 12/05/95 5,471,848 08/177,742 12/05/95 5,471,850 08/273,378 12/05/95 5,471,853 08/285,160 12/05/95 5,471,855 08/297,853 12/05/95 5,471,860 08/237,606 12/05/95 5,471,865 08/118,511 12/05/95 5,471,868 08/338,239 12/05/95 5,471,871 08/264,020 12/05/95 5,471,879 08/120,083 12/05/95 5,471,880 08/234,192 12/05/95 5,471,892 08/230,660 12/05/95 5,471,899 08/260,462 12/05/95 5,471,904 08/081,108 12/05/95 5,471,914 08/345,959 12/05/95 5,471,915 08/347,923 12/05/95 5,471,917 08/405,048 12/05/95 5,471,919 08/090,774 12/05/95 5,471,921 08/098,291 12/05/95 5,471,936 08/104,803 12/05/95 5,471,949 08/330,785 12/05/95 5,471,951 08/312,539 12/05/95 5,471,961 08/116,236 12/05/95 5,471,964 08/176,641 12/05/95 5,471,972 08/150,223 12/05/95 5,471,973 08/369,171 12/05/95 5,471,976 08/073,681 12/05/95 5,471,978 08/153,166 12/05/95 5,471,982 07/951,728 12/05/95 5,471,983 08/093,061 12/05/95 5,471,993 08/410,839 12/05/95 5,471,998 08/172,898 12/05/95 5,472,000 08/393,099 12/05/95 5,472,008 08/201,928 12/05/95 5,472,011 08/287,482 12/05/95 5,472,014 08/219,203 12/05/95 5,472,015 08/340,326 12/05/95 5,472,021 08/057,335 12/05/95 5,472,025 08/343,333 12/05/95 5,472,026 08/270,754 12/05/95 5,472,040 08/216,492 12/05/95 5,472,046 08/350,948 12/05/95 5,472,052 08/261,259 12/05/95 5,472,054 08/386,070 12/05/95 5,472,060 08/142,051 12/05/95 5,472,062 08/075,587 12/05/95 5,472,071 08/211,006 12/05/95 5,472,074 08/208,724 12/05/95 5,472,079 08/261,199 12/05/95 5,472,082 08/110,971 12/05/95 5,472,083 08/291,015 12/05/95 5,472,084 08/277,397 12/05/95 5,472,085 08/242,785 12/05/95 5,472,088 08/136,101 12/05/95 5,472,094 08/131,514 12/05/95 5,472,095 08/242,304 12/05/95 5,472,097 08/131,095 12/05/95 5,472,098 08/263,739 12/05/95 5,472,100 08/092,369 12/05/95 5,472,102 08/260,261 12/05/95 5,472,118 08/202,153 12/05/95 5,472,123 08/289,464 12/05/95 5,472,124 08/269,019 12/05/95 5,472,125 08/162,667 12/05/95 5,472,138 08/416,397 12/05/95 5,472,140 08/273,374 12/05/95 5,472,141 08/189,207 12/05/95 5,472,149 08/160,658 12/05/95 5,472,150 08/201,667 12/05/95 5,472,159 08/033,698 12/05/95 5,472,163 08/249,310 12/05/95 5,472,164 08/164,343 12/05/95 5,472,166 08/220,672 12/05/95 5,472,167 08/188,047 12/05/95 5,472,168 07/992,160 12/05/95 5,472,170 08/064,127 12/05/95 5,472,173 08/225,670 12/05/95 5,472,175 08/293,649 12/05/95 5,472,176 08/270,050 12/05/95 5,472,180 08/366,459 12/05/95 5,472,186 08/285,115 12/05/95 5,472,189 08/129,978 12/05/95 5,472,193 08/347,645 12/05/95 5,472,198 08/270,731 12/05/95 5,472,201 08/261,127 12/05/95 5,472,204 08/270,355 12/05/95 5,472,205 08/263,615 12/05/95 5,472,206 08/382,160 12/05/95 5,472,208 08/327,547 12/05/95 5,472,209 08/169,510 12/05/95 5,472,210 08/261,189 12/05/95 5,472,212 08/177,179 12/05/95 5,472,213 08/311,260 12/05/95 5,472,215 08/215,744 12/05/95 5,472,230 08/349,036 12/05/95 5,472,231 08/232,619 12/05/95 5,472,234 08/248,685 12/05/95 5,472,236 08/193,104 12/05/95 5,472,237 08/239,504 12/05/95 5,472,239 08/241,778 12/05/95 5,472,250 08/216,352 12/05/95 5,472,255 08/297,507 12/05/95 5,472,258 08/187,701 12/05/95 5,472,274 08/304,287 12/05/95 5,472,276 08/313,265 12/05/95 5,472,278 08/321,233 12/05/95 5,472,280 08/210,256 12/05/95 5,472,282 08/235,925 12/05/95 5,472,285 08/331,652 12/05/95 5,472,300 08/011,303 12/05/95 5,472,301 08/354,236 12/05/95 5,472,304 08/272,609 12/05/95 5,472,311 08/324,364 12/05/95 5,472,318 08/264,941 12/05/95 5,472,319 08/301,567 12/05/95 5,472,320 08/408,895 12/05/95 5,472,328 08/284,991 12/05/95 5,472,332 08/134,285 12/05/95 5,472,340 08/224,686 12/05/95 5,472,353 08/421,257 12/05/95 5,472,368 08/149,455 12/05/95 5,472,372 08/241,775 12/05/95 5,472,373 08/291,583 12/05/95 5,472,375 08/164,970 12/05/95 5,472,377 08/374,071 12/05/95 5,472,381 08/251,483 12/05/95 5,472,387 08/253,903 12/05/95 5,472,389 08/253,008 12/05/95 5,472,390 08/266,148 12/05/95 5,472,391 08/175,117 12/05/95 5,472,395 08/265,789 12/05/95 5,472,396 08/091,198 12/05/95 5,472,397 08/278,099 12/05/95 5,472,400 08/395,084 12/05/95 5,472,404 08/391,367 12/05/95 5,472,405 08/190,905 12/05/95 5,472,427 08/142,192 12/05/95 5,472,429 08/392,655 12/05/95 5,472,433 08/143,337 12/05/95 5,472,447 08/237,198 12/05/95 5,472,448 08/213,726 12/05/95 5,472,455 08/103,948 12/05/95 5,472,476 08/197,491 12/05/95 5,472,484 08/323,824 12/05/95 5,472,519 08/454,484 12/05/95 5,472,522 08/302,800 12/05/95 5,472,542 08/180,746 12/05/95 5,472,546 08/244,641 12/05/95 5,472,555 08/342,466 12/05/95 5,472,557 08/334,581 12/05/95 5,472,558 08/059,960 12/05/95 5,472,560 08/382,189 12/05/95 5,472,561 08/411,116 12/05/95 5,472,570 08/217,591 12/05/95 5,472,577 08/268,846 12/05/95 5,472,581 08/339,219 12/05/95 5,472,583 08/406,257 12/05/95 5,472,586 08/288,579 12/05/95 5,472,588 08/289,655 12/05/95 5,472,589 08/119,034 12/05/95 5,472,602 08/334,850 12/05/95 5,472,604 08/354,000 12/05/95 5,472,612 08/106,681 12/05/95 5,472,624 08/318,934 12/05/95 5,472,631 08/366,397 12/05/95 5,472,633 07/957,320 12/05/95 5,472,634 08/312,700 12/05/95 5,472,637 07/583,894 12/05/95 5,472,638 08/234,449 12/05/95 5,472,641 08/255,619 12/05/95 5,472,642 08/362,358 12/05/95 5,472,652 08/169,054 12/05/95 5,472,653 08/169,597 12/05/95 5,472,666 08/281,755 12/05/95 5,472,670 08/027,282 12/05/95 5,472,674 08/182,110 12/05/95 5,472,676 07/933,568 12/05/95 5,472,690 08/102,200 12/05/95 5,472,695 08/225,951 12/05/95 5,472,700 08/317,262 12/05/95 5,472,718 08/190,097 12/05/95 5,472,724 08/220,330 12/05/95 5,472,742 08/313,967 12/05/95 5,472,745 08/232,031 12/05/95 5,472,751 08/117,415 12/05/95 5,472,761 08/169,855 12/05/95 5,472,764 08/071,407 12/05/95 5,472,765 08/273,193 12/05/95 5,472,767 08/200,882 12/05/95 5,472,769 08/165,277 12/05/95 5,472,770 07/821,350 12/05/95 5,472,787 07/931,463 12/05/95 5,472,791 08/142,697 12/05/95 5,472,811 08/236,870 12/05/95 5,472,815 08/187,243 12/05/95 5,472,830 08/228,775 12/05/95 5,472,832 08/069,675 12/05/95 5,472,836 08/212,492 12/05/95 5,472,838 08/272,669 12/05/95 5,472,843 08/221,968 12/05/95 5,472,856 08/171,382 12/05/95 5,472,859 08/100,868 12/05/95 5,472,929 08/281,687 12/05/95 5,472,930 08/194,608 12/05/95 5,472,936 08/270,629 12/05/95 5,472,953 08/039,205 12/05/95 5,472,961 08/397,758 12/05/95 5,472,967 08/294,023 12/05/95 5,472,968 07/975,932 12/05/95 5,472,974 08/175,763 12/05/95 5,472,976 08/109,932 12/05/95 5,472,978 08/162,096 12/05/95 5,472,980 08/285,683 12/05/95 5,472,993 08/366,549 12/05/95 5,472,997 08/256,584 12/05/95 5,473,000 07/978,246 12/05/95 5,473,001 08/423,618 12/05/95 5,473,003 08/361,012 12/05/95 5,473,010 08/297,854 12/05/95 5,473,031 08/386,568 12/05/95 5,473,032 08/066,540 12/05/95 5,473,039 07/805,193 12/05/95 5,473,044 08/426,359 12/05/95 5,473,051 07/734,296 12/05/95 5,473,056 08/136,119 12/05/95 5,473,062 08/143,117 12/05/95 5,473,089 08/227,846 12/05/95 5,473,101 08/167,903 12/05/95 5,473,103 08/168,457 12/05/95 5,473,114 08/048,289 12/05/95 5,473,116 08/223,480 12/05/95 5,473,125 08/268,220 12/05/95 5,473,128 08/260,562 12/05/95 5,473,129 08/140,929 12/05/95 5,473,137 08/082,448 12/05/95 5,473,140 08/209,719 12/05/95 5,473,152 08/398,367 12/05/95 5,473,156 08/225,377 12/05/95 5,473,159 08/153,825 12/05/95 5,473,164 08/367,692 12/05/95 5,473,185 08/341,259 12/05/95 5,473,200 08/133,611 12/05/95 5,473,208 08/255,443 12/05/95 5,473,217 08/064,837 12/05/95 5,473,229 08/421,291 12/05/95 5,473,249 08/151,821 12/05/95 5,473,271 08/015,691 12/05/95 5,473,279 08/018,654 12/05/95 5,473,280 08/198,574 12/05/95 5,473,295 07/956,501 12/05/95 5,473,297 08/200,453 12/05/95 5,473,301 08/304,292 12/05/95 5,473,312 08/185,700 12/05/95 5,473,318 07/819,072 12/05/95 5,473,326 07/972,046 12/05/95 5,473,335 08/180,873 12/05/95 5,473,416 08/156,080 12/05/95 5,473,417 08/172,284 12/05/95 5,473,427 08/314,728 12/05/95 5,473,454 08/427,303 12/05/95 5,473,459 08/160,856 12/05/95 5,473,463 08/061,307 12/05/95 5,473,465 08/267,114 12/05/95 5,473,472 08/195,504 12/05/95 5,473,474 08/101,533 12/05/95 5,473,498 08/083,415 12/05/95 5,473,515 08/355,185 12/05/95 5,473,518 08/201,853 12/05/95 5,473,520 08/282,809 12/05/95 5,473,521 08/359,737 12/05/95 5,473,525 08/021,566 12/05/95 5,473,532 07/731,472 12/05/95 5,473,537 08/420,854 12/05/95 5,473,540 08/180,821 12/05/95 5,473,578 08/209,285 12/05/95 5,473,579 08/140,437 12/05/95 5,473,608 08/208,627 12/05/95 5,473,614 08/017,047 12/05/95 5,473,616 08/026,999 12/05/95 5,473,632 08/259,570 12/05/95 5,473,643 08/292,758 12/05/95 5,473,646 08/219,784 12/05/95 5,473,649 08/065,748 12/05/95 5,473,659 08/268,627 12/05/95 5,473,661 08/162,163 12/05/95 5,473,662 08/290,536 12/05/95 5,473,676 08/287,207 12/05/95 5,473,678 08/197,168 12/05/95 5,473,685 08/093,229 12/05/95 5,473,690 08/090,039 12/05/95 5,473,694 08/267,696 12/05/95 5,473,706 08/213,389 12/05/95 5,473,737 08/135,120 12/05/95 5,473,741 08/113,734 12/05/95 5,473,760 08/130,553 12/05/95