Patent Reinstated Due to the Acceptance of a
Late Maintenance Fee From 01/15/99
Patent Serial Filing Issue Granted
Number Number Date Date Date
RE33,597 07/190,606 05/05/88 05/28/91 01/21/99
4,598,646 06/693,186 01/22/85 07/08/86 01/21/99
4,631,124 06/735,790 05/20/85 12/23/86 01/21/99
4,776,289 07/063,536 06/18/87 10/11/88 01/20/99
4,783,789 06/751,503 07/02/85 11/08/88 01/20/99
4,816,167 07/151,029 02/01/88 03/28/89 01/21/99
4,892,401 07/321,873 03/10/89 01/09/90 01/20/99
4,909,392 07/239,461 09/01/88 03/20/90 01/20/99
5,011,486 07/273,236 11/18/88 04/30/91 01/21/99
5,150,248 07/382,752 07/21/89 09/22/92 01/21/99
5,237,543 07/870,733 04/16/92 08/17/93 01/21/99
5,257,215 07/860,987 03/31/92 10/26/93 01/20/99
5,264,045 07/893,811 06/04/92 11/23/93 01/20/99
5,278,915 07/828,993 02/04/92 01/11/94 01/21/99
5,300,039 07/773,989 10/09/91 04/05/94 01/20/99
5,303,883 08/094,671 07/16/93 04/19/94 01/20/99
5,304,197 07/958,033 10/07/92 04/19/94 01/20/99
5,304,252 07/936,789 08/28/92 04/19/94 01/20/99
5,310,078 08/104,924 08/12/93 05/10/94 01/20/99
5,310,178 08/010,956 01/29/93 05/10/94 01/21/99
5,316,045 08/031,609 03/15/93 05/31/94 01/21/99
5,316,081 08/027,839 03/08/93 05/31/94 01/21/99
5,317,566 08/107,869 08/18/93 05/31/94 01/20/99
5,318,177 08/100,505 07/30/93 06/07/94 01/20/99
5,328,706 08/055,526 04/29/93 07/12/94 01/21/99
5,330,837 08/016,838 02/12/93 07/19/94 01/21/99
5,336,951 08/106,498 08/13/93 08/09/94 01/20/99
5,356,258 07/826,021 01/27/92 10/18/94 01/20/99