Patents Reinstated Due to the Acceptance of a Late Maintenance Fee From 9/18/98 Patent Serial Filing Issue Granted Number Number Date Date Date Re. 32,638 06/839,040 03/12/86 04/12/88 09/24/98 Re. 33,835 07/605,559 10/29/90 03/03/92 09/24/98 Re. 34,978 08/001,244 01/21/93 06/27/95 09/24/98 4,477,643 06/602,256 04/20/84 10/16/84 09/22/98 4,564,852 06/767,053 08/16/85 01/14/86 09/23/98 4,580,412 06/780,643 09/26/85 04/08/86 09/23/98 4,746,042 06/866,131 05/21/86 05/24/88 09/23/98 4,748,845 07/112,241 10/21/87 06/07/88 09/23/98 4,790,155 06/932,020 11/18/86 12/13/88 09/21/98 4,794,811 06/891,860 07/30/86 01/03/89 09/21/98 4,816,665 07/082,806 08/06/87 03/28/89 09/18/98 5,830,562 07/056,063 06/01/87 05/16/89 09/23/98 5,844,901 07/195,458 05/16/88 07/04/89 09/23/98 4,888,459 06/943,563 12/18/86 12/19/89 09/24/98 4,891,822 07/283,248 01/30/89 01/02/90 09/22/98 4,893,329 07/246,980 09/20/88 01/09/90 09/23/98 4,893,791 07/241,530 09/07/88 01/16/90 09/22/98 4,893,794 07/250,688 09/22/88 01/16/90 09/22/98 4,894,285 07/127,715 12/02/87 01/16/90 09/18/98 4,898,311 07/182,908 04/18/88 02/06/90 09/23/98 4,899,402 07/251,160 09/29/88 02/13/90 09/23/98 4,900,620 07/254,081 10/06/88 02/13/90 09/23/98 4,908,758 07/133,959 12/17/87 03/13/90 09/23/98 4,908,897 07/309,705 02/13/89 03/20/90 09/23/98 4,911,333 07/188,270 04/29/88 03/27/90 09/18/98 5,106,829 07/587,466 09/19/90 04/21/92 09/18/98 5,157,424 07/582,362 09/14/90 10/20/92 09/22/98 5,170,209 07/658,647 02/20/91 12/08/92 09/22/98 5,171,498 07/668,827 03/13/91 12/15/92 09/22/98 5,245,940 07/913,033 07/14/92 09/21/93 09/21/98 5,257,657 07/910,249 07/08/92 11/02/93 09/21/98 5,292,507 07/945,437 09/14/92 03/08/94 09/21/98 5,309,055 08/033,654 03/16/93 05/03/94 09/24/98 5,309,117 08/005,692 01/19/93 05/03/94 09/23/98 5,311,454 08/014,691 02/08/93 05/10/94 09/23/98 5,313,056 08/103,494 08/06/93 05/17/94 09/23/98