Patents Reinstated Due to the Acceptance of a Late Maintenance Fee From 02/25/00 Patent Serial Filing Issue Granted Number Number Date Date Date 4,569,279 06/714,162 03/19/85 02/11/86 03/02/00 5,007,835 07/394,906 08/17/89 04/16/91 02/29/00 5,033,953 07/515,075 04/26/90 07/23/91 03/02/00 5,047,845 07/594,507 10/09/90 09/10/91 02/28/91 5,299,947 07/511,353 04/18/90 04/05/94 03/01/00 5,334,522 07/860,233 03/27/92 08/02/94 02/28/00 5,354,523 07/922,683 07/29/92 10/11/94 03/01/00 5,359,739 08/113,076 08/30/93 11/01/94 02/28/00 5,418,674 08/095,573 07/19/93 05/23/95 02/28/00 5,421,276 07/990,466 12/15/92 06/06/95 03/02/00 5,428,668 08/148,828 11/04/93 06/27/95 02/29/00 5,432,466 08/220,480 03/31/94 07/11/95 02/28/00 5,450,519 08/236,823 05/02/94 09/12/95 02/28/00 5,464,928 08/299,385 09/01/94 11/07/95 02/28/00