Patent Reinstated Due to the Acceptance of a
Late Maintenance Fee From 08/13/99
Patent Serial Filing Issue Granted
Number Number Date Date Date
4,627,445 06/720,906 04/08/85 12/09/86 08/19/99
4,634,471 06/728,236 04/29/85 01/06/87 08/16/99
4,807,353 07/174,300 03/28/88 02/28/89 08/19/99
4,817,931 07/005,422 01/20/87 04/04/89 08/13/99
4,866,560 07/185,587 04/22/88 09/12/89 08/19/99
4,867,376 06/920,237 10/17/86 09/19/89 08/19/99
4,957,830 07/334,361 04/07/89 09/18/90 08/19/99
4,960,438 07/357,942 05/30/89 10/02/90 08/16/99
4,962,777 06/736,645 05/21/85 10/16/90 08/17/99
4,968,265 07/374,622 06/29/89 11/06/90 08/18/99
5,015,571 07/039,534 04/16/87 05/14/91 08/18/99
5,052,436 07/498,039 03/23/90 10/01/91 08/19/99
5,179,823 07/882,756 05/11/92 01/19/93 08/18/99
5,258,539 07/968,654 10/30/92 11/02/93 08/17/99
5,284,294 07/891,559 05/29/92 02/08/94 08/18/99
5,315,647 07/738,342 07/31/91 05/24/94 08/19/99
5,318,676 07/901,752 06/22/92 06/07/94 08/17/99
5,332,681 07/897,630 06/12/92 07/26/94 08/16/99
5,338,415 07/901,753 06/22/92 08/16/94 08/17/99
5,339,051 08/039,638 03/30/93 08/16/94 08/19/99
5,351,523 08/006,401 01/21/93 10/04/94 08/16/99
5,374,396 07/878,740 05/05/92 12/20/94 08/16/99
5,374,936 08/202,504 02/28/94 12/20/94 08/19/99
5,384,438 08/161,295 12/02/93 01/24/95 08/19/99
5,389,550 08/146,109 11/10/93 02/14/95 08/17/99
5,392,953 08/071,712 06/03/93 02/28/95 08/17/99
5,399,158 08/009,599 01/27/93 03/21/95 08/17/99
5,412,999 08/023,110 02/26/93 05/09/95 08/19/99
5,430,514 08/161,808 12/06/93 07/04/95 08/17/99