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 June 24, 1998 DUE TO FAILURE TO PAY MAINTENANCE FEES Patent Number Serial Number Issue Date 4,596,060 06/634,980 06/24/86 4,596,065 06/730,541 06/24/86 4,596,069 06/630,485 06/24/86 4,596,070 06/630,486 06/24/86 4,596,082 06/726,188 06/24/86 4,596,083 06/689,600 06/24/86 4,596,090 06/605,463 06/24/86 4,596,092 06/666,314 06/24/86 4,596,103 06/659,407 06/24/86 4,596,104 06/784,222 06/24/86 4,596,107 06/666,331 06/24/86 4,596,108 06/695,735 06/24/86 4,596,112 06/647,500 06/24/86 4,596,113 06/720,260 06/24/86 4,596,115 06/629,324 06/24/86 4,596,118 06/678,002 06/24/86 4,596,120 06/676,822 06/24/86 4,596,126 06/619,127 06/24/86 4,596,127 06/531,092 06/24/86 4,596,130 06/708,055 06/24/86 4,596,134 06/740,162 06/24/86 4,596,139 06/695,811 06/24/86 4,596,140 06/652,717 06/24/86 4,596,143 06/565,865 06/24/86 4,596,159 06/543,454 06/24/86 4,596,169 06/476,963 06/24/86 4,596,173 06/655,035 06/24/86 4,596,176 06/505,207 06/24/86 4,596,177 06/441,309 06/24/86 4,596,181 06/771,641 06/24/86 4,596,182 06/577,784 06/24/86 4,596,190 06/624,225 06/24/86 4,596,194 06/699,740 06/24/86 4,596,201 06/608,021 06/24/86 4,596,202 06/587,512 06/24/86 4,596,207 06/664,098 06/24/86 4,596,208 06/667,989 06/24/86 4,596,209 06/701,115 06/24/86 4,596,210 06/605,030 06/24/86 4,596,214 06/692,738 06/24/86 4,596,216 06/383,462 06/24/86 4,596,219 06/572,921 06/24/86 4,596,223 06/590,626 06/24/86 4,596,224 06/490,086 06/24/86 4,596,237 06/589,347 06/24/86 4,596,239 06/721,562 06/24/86 4,596,244 06/581,457 06/24/86 4,596,250 06/671,410 06/24/86 4,596,258 06/611,941 06/24/86 4,596,262 06/585,880 06/24/86 4,596,263 06/557,839 06/24/86 4,596,270 06/736,287 06/24/86 4,596,285 06/717,033 06/24/86 4,596,290 06/630,041 06/24/86 4,596,292 06/724,453 06/24/86 4,596,293 06/632,435 06/24/86 4,596,294 06/368,993 06/24/86 4,596,304 06/660,888 06/24/86 4,596,310 06/599,160 06/24/86 4,596,319 06/551,350 06/24/86 4,596,321 06/703,346 06/24/86 4,596,322 06/459,099 06/24/86 4,596,326 06/691,315 06/24/86 4,596,336 06/634,878 06/24/86 4,596,337 06/498,960 06/24/86 4,596,345 06/536,932 06/24/86 4,596,359 06/738,954 06/24/86 4,596,361 06/710,469 06/24/86 4,596,368 06/544,261 06/24/86 4,596,374 06/676,131 06/24/86 4,596,376 06/725,132 06/24/86 4,596,378 06/793,232 06/24/86 4,596,379 06/393,426 06/24/86 4,596,380 06/697,558 06/24/86 4,596,405 06/654,242 06/24/86 4,596,416 06/770,964 06/24/86 4,596,422 06/648,582 06/24/86 4,596,429 06/725,075 06/24/86 4,596,433 06/761,292 06/24/86 4,596,436 06/715,432 06/24/86 4,596,448 06/559,536 06/24/86 4,596,455 06/650,507 06/24/86 4,596,456 06/652,054 06/24/86 4,596,467 06/590,135 06/24/86 4,596,470 06/686,341 06/24/86 4,596,474 06/743,256 06/24/86 4,596,476 06/613,971 06/24/86 4,596,477 06/696,436 06/24/86 4,596,479 06/734,746 06/24/86 4,596,485 06/740,810 06/24/86 4,596,495 06/704,558 06/24/86 4,596,496 06/643,042 06/24/86 4,596,500 06/575,829 06/24/86 4,596,508 06/503,688 06/24/86 4,596,510 06/364,631 06/24/86 4,596,512 06/644,002 06/24/86 4,596,513 06/690,331 06/24/86 4,596,514 06/541,729 06/24/86 4,596,516 06/631,156 06/24/86 4,596,517 06/696,331 06/24/86 4,596,526 06/708,068 06/24/86 4,596,539 06/731,275 06/24/86 4,596,544 06/645,230 06/24/86 4,596,550 06/574,791 06/24/86 4,596,558 06/775,997 06/24/86 4,596,559 06/667,638 06/24/86 4,596,561 06/688,028 06/24/86 4,596,571 06/734,363 06/24/86 4,596,576 06/782,433 06/24/86 4,596,586 06/318,160 06/24/86 4,596,587 06/645,756 06/24/86 4,596,592 06/729,844 06/24/86 4,596,608 06/723,462 06/24/86 4,596,609 06/589,520 06/24/86 4,596,617 06/647,590 06/24/86 4,596,618 06/580,984 06/24/86 4,596,624 06/606,214 06/24/86 4,596,644 06/752,287 06/24/86 4,596,647 06/688,669 06/24/86 4,596,649 06/712,355 06/24/86 4,596,650 06/590,175 06/24/86 4,596,655 06/524,176 06/24/86 4,596,659 06/570,322 06/24/86 4,596,664 06/691,986 06/24/86 4,596,675 06/780,116 06/24/86 4,596,677 06/597,765 06/24/86 4,596,684 06/525,613 06/24/86 4,596,686 06/309,522 06/24/86 4,596,691 06/652,557 06/24/86 4,596,693 06/776,629 06/24/86 4,596,697 06/646,536 06/24/86 4,596,701 06/716,725 06/24/86 4,596,702 06/683,392 06/24/86 4,596,706 06/722,875 06/24/86 4,596,715 06/653,401 06/24/86 4,596,728 06/697,175 06/24/86 4,596,730 06/682,284 06/24/86 4,596,736 06/616,871 06/24/86 4,596,744 06/696,238 06/24/86 4,596,748 06/599,130 06/24/86 4,596,758 06/710,374 06/24/86 4,596,778 06/511,127 06/24/86 4,596,788 06/617,959 06/24/86 4,596,792 06/595,636 06/24/86 4,596,794 06/686,670 06/24/86 4,596,797 06/733,436 06/24/86 4,596,804 06/625,000 06/24/86 4,596,806 06/622,596 06/24/86 4,596,808 06/556,869 06/24/86 4,596,810 06/670,970 06/24/86 4,596,820 06/680,059 06/24/86 4,596,842 06/723,586 06/24/86 4,596,844 06/740,837 06/24/86 4,596,846 06/523,726 06/24/86 4,596,850 06/682,650 06/24/86 4,596,852 06/755,210 06/24/86 4,596,855 06/678,015 06/24/86 4,596,857 06/674,261 06/24/86 4,596,859 06/711,928 06/24/86 4,596,861 06/736,915 06/24/86 4,596,869 06/777,867 06/24/86 4,596,875 06/623,430 06/24/86 4,596,876 06/532,118 06/24/86 4,596,883 06/628,088 06/24/86 4,596,889 06/704,152 06/24/86 4,596,895 06/785,159 06/24/86 4,596,909 06/692,152 06/24/86 4,596,916 06/592,113 06/24/86 4,596,919 06/644,311 06/24/86 4,596,924 06/502,652 06/24/86 4,596,925 06/437,091 06/24/86 4,596,929 06/553,533 06/24/86 4,596,930 06/487,025 06/24/86 4,596,932 06/495,371 06/24/86 4,596,935 06/601,646 06/24/86 4,596,940 06/601,840 06/24/86 4,596,952 06/487,354 06/24/86 4,596,963 06/630,406 06/24/86 4,596,966 06/708,640 06/24/86 4,596,967 06/566,761 06/24/86 4,596,970 06/685,034 06/24/86 4,596,971 06/755,264 06/24/86 4,596,974 06/720,913 06/24/86 4,596,985 06/555,471 06/24/86 4,596,987 06/620,042 06/24/86 4,596,991 06/685,714 06/24/86 4,596,993 06/676,502 06/24/86 4,596,999 06/592,280 06/24/86 4,597,003 06/556,832 06/24/86 4,597,010 06/765,556 06/24/86 4,597,012 06/673,618 06/24/86 4,597,015 06/604,976 06/24/86 4,597,019 06/590,783 06/24/86 4,597,022 06/564,425 06/24/86 4,597,023 06/705,768 06/24/86 4,597,030 06/697,216 06/24/86 4,597,033 06/687,588 06/24/86 4,597,035 06/599,209 06/24/86 4,597,038 06/634,731 06/24/86 4,597,041 06/441,839 06/24/86 4,597,044 06/434,345 06/24/86 4,597,047 06/724,059 06/24/86 4,597,048 06/530,164 06/24/86 4,597,051 06/550,664 06/24/86 4,597,064 06/518,239 06/24/86 4,597,075 06/744,129 06/24/86 4,597,082 06/586,863 06/24/86 4,597,086 06/631,173 06/24/86 4,597,104 06/660,212 06/24/86 4,933,996 07/356,468 06/19/90 4,933,998 07/227,734 06/19/90 4,933,999 07/281,751 06/19/90 4,934,000 07/388,677 06/19/90 4,934,018 07/234,321 06/19/90 4,934,023 07/431,960 06/19/90 4,934,025 07/266,619 06/19/90 4,934,027 07/308,265 06/19/90 4,934,028 07/335,091 06/19/90 4,934,040 06/884,000 06/19/90 4,934,041 07/225,088 06/19/90 4,934,053 07/349,597 06/19/90 4,934,054 07/280,449 06/19/90 4,934,059 07/312,227 06/19/90 4,934,063 07/398,233 06/19/90 4,934,066 07/280,161 06/19/90 4,934,068 07/350,297 06/19/90 4,934,069 07/269,956 06/19/90 4,934,078 07/272,224 06/19/90 4,934,079 07/241,203 06/19/90 4,934,083 07/392,608 06/19/90 4,934,085 07/453,884 06/19/90 4,934,088 06/699,549 06/19/90 4,934,091 07/344,908 06/19/90 4,934,092 07/339,993 06/19/90 4,934,093 07/308,050 06/19/90 4,934,096 07/248,040 06/19/90 4,934,097 07/294,565 06/19/90 4,934,103 07/255,449 06/19/90 4,934,118 07/261,509 06/19/90 4,934,120 07/386,209 06/19/90 4,934,124 07/311,957 06/19/90 4,934,125 07/324,975 06/19/90 4,934,128 07/312,915 06/19/90 4,934,129 07/254,190 06/19/90 4,934,133 07/288,415 06/19/90 4,934,137 07/284,214 06/19/90 4,934,141 07/305,651 06/19/90 4,934,149 07/294,015 06/19/90 4,934,150 07/282,536 06/19/90 4,934,154 07/304,048 06/19/90 4,934,158 07/344,959 06/19/90 4,934,164 07/364,390 06/19/90 4,934,168 07/354,293 06/19/90 4,934,169 07/192,819 06/19/90 4,934,176 07/250,920 06/19/90 4,934,177 07/213,440 06/19/90 4,934,181 07/330,527 06/19/90 4,934,188 07/315,747 06/19/90 4,934,189 07/430,689 06/19/90 4,934,193 07/356,997 06/19/90 4,934,200 07/293,291 06/19/90 4,934,203 07/294,172 06/19/90 4,934,205 07/284,407 06/19/90 4,934,209 07/324,126 06/19/90 4,934,211 07/244,975 06/19/90 4,934,218 07/293,396 06/19/90 4,934,221 07/264,339 06/19/90 4,934,225 07/148,656 06/19/90 4,934,228 07/297,603 06/19/90 4,934,230 07/235,957 06/19/90 4,934,232 07/188,862 06/19/90 4,934,237 07/148,792 06/19/90 4,934,241 07/119,375 06/19/90 4,934,243 07/339,620 06/19/90 4,934,244 07/405,869 06/19/90 4,934,246 07/251,271 06/19/90 4,934,247 07/347,512 06/19/90 4,934,250 07/293,774 06/19/90 4,934,259 07/391,180 06/19/90 4,934,265 07/147,168 06/19/90 4,934,266 07/301,649 06/19/90 4,934,268 07/305,337 06/19/90 4,934,273 07/368,603 06/19/90 4,934,276 06/842,756 06/19/90 4,934,281 07/265,340 06/19/90 4,934,283 07/404,790 06/19/90 4,934,291 07/353,741 06/19/90 4,934,292 07/235,147 06/19/90 4,934,294 07/349,750 06/19/90 4,934,296 07/347,347 06/19/90 4,934,301 07/287,827 06/19/90 4,934,302 07/307,351 06/19/90 4,934,304 07/331,188 06/19/90 4,934,309 07/407,163 06/19/90 4,934,310 07/027,106 06/19/90 4,934,312 07/232,141 06/19/90 4,934,313 07/208,077 06/19/90 4,934,317 07/305,754 06/19/90 4,934,318 07/308,053 06/19/90 4,934,319 07/334,466 06/19/90 4,934,320 07/271,996 06/19/90 4,934,324 07/294,418 06/19/90 4,934,327 07/237,039 06/19/90 4,934,334 07/293,376 06/19/90 4,934,336 07/358,396 06/19/90 4,934,339 07/356,996 06/19/90 4,934,346 07/377,109 06/19/90 4,934,348 07/366,139 06/19/90 4,934,353 07/415,613 06/19/90 4,934,359 07/251,044 06/19/90 4,934,360 07/294,052 06/19/90 4,934,365 07/213,736 06/19/90 4,934,367 07/184,903 06/19/90 4,934,368 07/146,454 06/19/90 4,934,384 07/419,898 06/19/90 4,934,390 07/286,103 06/19/90 4,934,393 07/213,322 06/19/90 4,934,400 07/298,373 06/19/90 4,934,404 07/398,970 06/19/90 4,934,408 07/318,342 06/19/90 4,934,409 07/459,847 06/19/90 4,934,413 07/340,601 06/19/90 4,934,415 07/255,647 06/19/90 4,934,416 07/277,325 06/19/90 4,934,418 07/201,920 06/19/90 4,934,419 07/277,805 06/19/90 4,934,421 07/387,763 06/19/90 4,934,438 07/208,723 06/19/90 4,934,439 07/361,553 06/19/90 4,934,444 07/267,012 06/19/90 4,934,446 06/660,189 06/19/90 4,934,448 07/305,773 06/19/90 4,934,466 07/314,556 06/19/90 4,934,470 07/358,302 06/19/90 4,934,471 07/131,741 06/19/90 4,934,484 07/390,114 06/19/90 4,934,486 07/342,308 06/19/90 4,934,495 07/330,003 06/19/90 4,934,506 07/407,504 06/19/90 4,934,509 07/269,909 06/19/90 4,934,514 07/342,592 06/19/90 4,934,516 07/240,742 06/19/90 4,934,521 07/397,657 06/19/90 4,934,522 07/419,023 06/19/90 4,934,526 07/343,864 06/19/90 4,934,527 07/323,889 06/19/90 4,934,532 07/241,333 06/19/90 4,934,533 07/241,743 06/19/90 4,934,553 07/332,537 06/19/90 4,934,554 07/244,118 06/19/90 4,934,558 07/402,630 06/19/90 4,934,586 07/399,059 06/19/90 4,934,588 07/260,235 06/19/90 4,934,606 07/118,329 06/19/90 4,934,608 07/360,978 06/19/90 4,934,609 06/662,681 06/19/90 4,934,625 07/358,586 06/19/90 4,934,626 07/361,924 06/19/90 4,934,631 07/294,214 06/19/90 4,934,643 07/334,614 06/19/90 4,934,646 07/284,900 06/19/90 4,934,649 07/277,657 06/19/90 4,934,651 07/429,320 06/19/90 4,934,655 07/320,692 06/19/90 4,934,659 07/322,167 06/19/90 4,934,665 07/344,324 06/19/90 4,934,669 07/376,587 06/19/90 4,934,670 07/393,224 06/19/90 4,934,674 07/327,517 06/19/90 4,934,675 07/342,126 06/19/90 4,934,678 07/382,103 06/19/90 4,934,679 07/236,888 06/19/90 4,934,687 07/142,736 06/19/90 4,934,688 07/468,056 06/19/90 4,934,690 07/351,846 06/19/90 4,934,691 07/255,333 06/19/90 4,934,694 07/166,031 06/19/90 4,934,695 07/336,662 06/19/90 4,934,696 07/268,045 06/19/90 4,934,702 07/279,564 06/19/90 4,934,704 07/345,459 06/19/90 4,934,705 07/332,585 06/19/90 4,934,706 07/448,784 06/19/90 4,934,708 07/387,838 06/19/90 4,934,713 07/351,574 06/19/90 4,934,719 07/420,738 06/19/90 4,934,725 07/319,337 06/19/90 4,934,728 07/397,668 06/19/90 4,934,730 07/304,077 06/19/90 4,934,750 07/302,385 06/19/90 4,934,752 07/325,182 06/19/90 4,934,753 07/253,660 06/19/90 4,934,754 07/352,762 06/19/90 4,934,755 07/317,736 06/19/90 4,934,757 07/322,951 06/19/90 4,934,761 07/316,423 06/19/90 4,934,778 07/265,386 06/19/90 4,934,787 07/386,880 06/19/90 4,934,795 07/283,115 06/19/90 4,934,801 06/676,295 06/19/90 4,934,805 07/262,312 06/19/90 4,934,813 07/369,772 06/19/90 4,934,814 07/209,645 06/19/90 4,934,815 07/217,775 06/19/90 4,934,827 07/219,973 06/19/90 4,934,832 07/354,207 06/19/90 4,934,837 07/408,009 06/19/90 4,934,838 07/425,036 06/19/90 4,934,839 07/372,551 06/19/90 4,934,843 07/377,727 06/19/90 4,934,857 07/255,676 06/19/90 4,934,858 07/353,901 06/19/90 4,934,862 07/268,155 06/19/90 4,934,882 07/426,416 06/19/90 4,934,889 07/382,352 06/19/90 4,934,891 07/149,799 06/19/90 4,934,901 07/342,002 06/19/90 4,934,907 07/241,502 06/19/90 4,934,909 07/281,246 06/19/90 4,934,918 07/319,065 06/19/90 4,934,922 07/294,816 06/19/90 4,934,925 07/399,320 06/19/90 4,934,927 07/374,205 06/19/90 4,934,929 07/302,939 06/19/90 4,934,932 07/282,453 06/19/90 4,934,938 07/179,513 06/19/90 4,934,940 07/351,217 06/19/90 4,934,943 07/350,995 06/19/90 4,934,945 07/362,985 06/19/90 4,934,947 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