Patent Reinstated Due to the Acceptance of a
Late Maintenance Fee From 09/17/99
Patent Serial Filing Issue Granted
Number Number Date Date Date
Re. 34,989 07/742,852 08/08/91 07/04/95 09/23/99
4,493,378 06/284,129 07/16/81 01/15/85 09/22/99
4,537,357 06/658,209 10/05/84 08/27/85 09/20/99
4,559,588 06/567,902 01/03/84 12/17/85 09/23/99
4,594,913 06/581,319 02/17/84 06/17/86 09/22/99
4,627,136 06/374,604 04/30/82 12/09/86 09/22/99
4,667,773 06/879,817 06/27/86 05/26/87 08/22/99
4,803,542 07/051,850 05/18/87 02/07/89 09/22/99
4,913,153 07/120,076 11/13/87 04/03/90 09/22/99
4,921,685 07/283,401 12/12/88 05/01/90 09/21/99
4,940,410 07/235,649 08/24/88 07/10/90 09/17/99
4,951,203 07/200,234 05/31/88 08/21/90 09/22/99
4,954,012 07/335,559 04/10/89 09/04/90 09/22/99
4,989,697 07/321,178 03/09/89 02/05/91 09/23/99
5,038,556 07/481,341 02/16/90 08/13/91 09/22/99
5,056,450 07/455,632 12/22/89 10/15/91 09/17/99
5,199,773 07/630,521 12/20/90 04/06/93 09/20/99
5,234,848 07/787,850 11/05/91 08/10/93 09/22/99
5,283,420 07/660,690 05/06/91 02/01/94 09/22/99
5,306,375 08/077,710 06/15/93 04/26/94 09/20/99
5,312,614 07/538,255 06/14/90 05/17/94 09/22/99
5,315,325 07/747,552 08/20/91 05/24/94 09/20/99
5,325,342 07/865,302 04/08/92 06/28/94 09/22/99
5,332,271 07/769,778 10/02/91 07/26/94 09/22/99
5,334,904 07/820,763 01/15/92 08/02/94 09/21/99
5,353,945 07/949,572 09/22/92 10/11/94 09/21/99
5,375,852 08/096,065 07/22/93 12/27/94 09/23/99
5,431,404 08/281,175 07/27/94 07/11/95 09/17/99