		 Patents Reinstated Due to the Acceptance of a
		      Late Maintenance Fee From 03/11/02
   
Patent          Serial          Filing          Issue	        Granted
Number          Number		Date            Date 	  	Date

RE. 33,613	07/402,658	09/05/89	06/18/91	03/13/02 
4,721,424	06/880,460	06/30/86	01/26/88	03/11/02 
4,743,795	06/874,098	06/13/86	05/10/88	03/12/02 
4,773,300	06/658,334	10/05/84	09/27/88	03/14/02 
4,835,328	07/184,399	04/21/88	05/30/89	03/13/02 
4,863,195	07/103,654	10/02/87	09/05/89	03/14/02 
4,876,728	07/124,408	11/20/87	10/24/89	03/13/02 
5,192,888	07/759,605	09/13/91	03/09/93	03/14/02 
5,198,631	07/757,821	09/11/91	03/30/93	03/13/02 
5,208,296	07/939,245	09/02/92	05/04/93	03/11/02 
5,213,921	07/827,851	01/30/92	05/25/93	03/15/02 
5,227,703	07/871,929	04/21/92	07/13/93	03/13/02 
5,233,141	07/727,757	07/09/91	08/03/93	03/13/02 
5,236,794	07/912,518	07/13/92	08/17/93	03/13/02 
5,241,840	07/933,247	08/21/92	09/07/93	03/13/02 
5,247,052	07/891,779	06/01/92	09/21/93	03/13/02 
5,248,298	07/869,673	04/16/92	09/28/93	03/11/02 
5,249,725	07/914,523	07/17/92	10/05/93	03/13/02 
5,268,548	07/880,261	05/08/92	12/07/93	03/13/02 
5,269,388	07/791,565	11/12/91	12/14/93	03/14/02 
5,271,830	07/624,726	12/10/90	12/21/93	03/12/02 
5,492,302	08/016,737	02/11/93	02/20/96	03/13/02 
5,528,075	08/375,874	01/20/95	06/18/96	03/14/02 
5,567,151	08/326,860	10/21/94	10/22/96	03/15/02 
5,588,240	08/215,094	03/18/94	12/31/96	03/14/02 
5,630,496	08/413,832	03/30/95	05/20/97	03/13/02 
5,643,754	08/249,013	05/25/94	07/01/97	03/11/02 
5,653,764	08/197,958	02/17/94	08/05/97	03/14/02 
5,654,609	08/496,623	06/29/95	08/05/97	03/14/02 
5,654,609	08/496,623	06/29/95	08/05/97	03/14/02 
5,658,310	08/464,294	06/05/95	08/19/97	03/13/02 
5,660,684	08/620,777	03/22/96	08/26/97	03/12/02 
5,660,769	08/532,643	11/11/95	08/26/97	03/12/02 
5,669,997	08/502,160	07/13/95	09/23/97	03/15/02 
5,671,914	08/553,972	11/06/95	09/30/97	03/14/02 
5,673,838	08/547,934	10/25/95	10/07/97	03/12/02 
5,676,849	08/401,131	03/08/95	10/14/97	03/15/02 
5,681,363	08/617,212	03/18/96	10/28/97	03/14/02 
5,683,502	08/639,599	04/29/96	11/04/97	03/14/02 
5,687,079	08/457,555	06/01/95	11/11/97	03/13/02 
5,698,376	08/618,873	03/20/96	12/16/97	03/12/02 
5,699,058	08/402,494	03/13/95	12/16/97	03/11/02 
5,723,477	08/484,413	06/07/95	03/03/98	03/11/02

