Patent Reinstated Due to the Acceptance of a
Late Maintenance Fee From 07/16/99
Patent Serial Filing Issue Granted
Number Number Date Date Date
4,588,615 06/667,732 11/02/84 05/13/86 07/20/99
4,829,157 07/056,149 06/01/87 05/09/89 07/16/99
4,836,817 07/187,354 04/28/88 06/06/89 07/20/99
4,889,333 07/160,275 02/25/88 12/26/89 07/19/99
4,912,306 07/322,668 03/13/89 03/27/90 07/19/99
4,968,547 07/193,037 05/12/88 11/06/90 07/20/99
4,971,399 07/432,004 11/06/89 11/20/90 07/19/99
5,004,969 07/422,396 10/16/89 04/02/91 07/20/99
5,005,915 07/481,414 02/20/90 04/09/91 07/19/99
5,008,289 07/279,586 12/02/88 04/16/91 07/19/99
5,009,657 07/450,743 12/14/89 04/23/91 07/19/99
5,223,571 07/821,882 01/17/92 06/29/93 07/21/99
5,277,696 07/959,875 10/13/92 01/11/94 07/20/99
5,301,965 07/588,492 09/26/90 04/12/94 07/16/99
5,303,393 07/683,962 04/12/91 04/12/94 07/16/99
5,307,694 07/884,578 05/18/92 05/03/94 07/20/99
5,316,014 07/831,215 02/07/92 05/31/94 07/16/99
5,325,401 07/850,544 03/13/92 06/28/94 07/21/99
5,326,892 07/980,762 11/24/92 07/05/94 07/21/99
5,327,161 07/780,446 10/21/91 07/05/94 07/21/99
5,331,267 08/016,699 02/11/93 07/19/94 07/21/99
5,336,180 08/054,152 04/26/93 08/09/94 07/16/99
5,343,519 08/117,893 09/07/93 08/30/94 07/19/99
5,346,598 07/658,582 02/21/91 09/13/94 07/16/99
5,363,351 08/084,736 06/29/93 11/08/94 07/19/99
5,368,423 08/191,424 02/03/94 11/29/94 07/19/99
5,374,149 08/004,081 01/13/93 12/20/94 07/20/99
5,379,794 08/186,167 01/25/94 01/10/95 07/19/99
5,382,936 07/996,281 12/23/92 01/17/95 07/16/99
5,385,185 08/114,766 08/30/93 01/31/95 07/20/99
5,385,392 07/929,037 08/13/92 01/31/95 07/19/99
5,404,437 07/975,910 11/10/92 04/04/95 07/22/99
5,405,015 08/105,299 08/11/93 04/11/95 07/21/99