Patents Reinstated Due to the Acceptance of a Late Maintenance Fee From 9/12/97 Patent Serial Filing Issue Granted Number Number Date Date Date 4,511,378 06/482,810 04/07/83 04/16/85 09/16/97 4,734,769 06/745,441 06/17/85 03/29/88 09/18/97 4,798,184 06/931,536 11/17/86 01/17/89 09/12/97 4,823,306 07/085,110 08/14/87 04/18/89 09/15/97 4,834,103 07/150,519 02/09/88 05/30/89 09/15/97 4,885,263 07/029,184 03/23/87 12/05/89 09/17/97 4,892,347 07/202,189 06/02/88 01/09/90 09/15/97 4,993,675 07/438,613 11/17/89 02/19/91 09/15/97 5,027,799 07/598,651 10/18/90 07/02/91 09/12/97 5,044,001 07/541,261 06/20/90 08/27/91 09/16/97 5,124,186 07/567,393 08/14/90 06/23/92 09/12/97 5,128,507 06/575,499 01/30/84 07/07/92 09/18/97 5,135,455 07/680,059 04/30/91 08/04/92 09/15/97 5,150,934 07/707,698 05/30/91 09/29/92 09/18/97 5,163,204 07/669,354 03/14/91 11/17/92 09/15/97 5,174,965 07/679,267 04/02/91 12/29/92 09/15/97 5,180,162 07/766,056 09/26/91 01/19/93 09/16/97 5,181,159 07/855,111 03/11/92 01/19/93 09/15/97 5,191,904 07/746,746 08/19/91 03/09/93 09/16/97 5,194,461 07/721,153 06/26/91 03/16/93 09/16/97 5,201,597 07/679,201 04/02/91 04/13/93 09/15/97 5,203,087 07/895,647 06/09/92 04/20/93 09/12/97 5,207,338 07/847,605 03/04/92 05/04/93 09/15/97 5,215,805 07/728,556 07/11/91 06/01/93 09/15/97 5,234,659 07/776,309 11/15/91 08/10/93 09/15/97