		 Patents Reinstated Due to the Acceptance of a
		     Late Maintenance Fee from 03/01/2004
   
Patent          Application     Filing          Issue	        Granted
Number          Number		Date            Date 	  	Date

4,949,257 	07/433,395     	11/07/89 	08/14/90 	03/02/04 
5,012,588 	07/330,270     	03/29/89 	05/07/91 	03/02/04 
5,018,767 	07/298,020     	01/18/89 	05/28/91 	03/02/04 
5,018,979 	07/437,744     	11/16/89 	05/28/91 	03/01/04 
5,021,663 	07/597,280     	10/15/90 	06/04/91 	03/03/04 
5,037,745 	06/846,931     	04/01/86 	08/06/91 	03/05/04 
5,074,437 	07/578,145     	09/06/90 	12/24/91 	03/02/04 
5,287,420 	07/865,085     	04/08/92 	02/15/94 	03/03/04 
5,335,677 	07/850,599     	03/13/92 	08/09/94 	03/05/04 
5,431,262 	08/133,469     	10/08/93 	07/11/95 	03/02/04 
5,434,826 	08/312,537     	09/26/94 	07/18/95 	03/03/04 
5,447,450 	08/200,017     	02/22/94 	09/05/95 	03/01/04 
5,452,889 	08/192,134     	02/04/94 	09/26/95 	03/03/04 
5,486,553 	08/224,399     	04/07/94 	01/23/96 	03/04/04 
5,533,912 	08/376,868     	01/23/95 	07/09/96 	03/05/04 
5,721,540 	08/698,784     	08/16/96 	02/24/98 	03/04/04 
5,740,909 	08/795,507     	02/10/97 	04/21/98 	03/03/04 
5,747,853 	08/693,950     	08/07/96 	05/05/98 	03/05/04 
5,861,349 	08/108,568     	11/18/93 	01/19/99 	03/03/04 
5,871,132 	08/832,342     	04/11/97 	02/16/99 	03/05/04 
5,875,927 	08/905,386     	08/04/97 	03/02/99 	03/04/04 
5,880,392 	08/756,935     	12/02/96 	03/09/99 	03/01/04 
5,880,916 	09/015,357     	01/29/98 	03/09/99 	03/05/04 
5,891,464 	08/593,858     	04/05/96 	04/06/99 	03/01/04 
5,894,769 	08/905,852     	08/04/97 	04/20/99 	03/05/04 
5,901,693 	08/956,173     	10/22/97 	05/11/99 	03/04/04 
5,920,536 	09/102,515     	06/22/98 	07/06/99 	03/04/04 
5,923,613 	09/040,435     	03/18/98 	07/13/99 	03/04/04 
5,928,715 	08/901,155     	07/28/97 	07/27/99 	03/03/04 
5,931,153 	09/112,441     	07/09/98 	08/03/99 	03/04/04 
5,935,492 	08/979,663     	11/26/97 	08/10/99 	03/04/04 
5,943,145 	08/435,681     	05/05/95 	08/24/99 	03/04/04 
5,950,487 	08/710,654     	09/20/96 	09/14/99 	03/02/04 
5,953,862 	08/776,881     	02/04/97 	09/21/99 	03/01/04 
5,961,363 	09/129,991     	08/06/98 	10/05/99 	03/05/04 
5,965,434 	08/365,841     	12/29/94 	10/12/99 	03/03/04 
5,966,800 	08/901,462     	07/28/97 	10/19/99 	03/03/04 
5,969,615 	09/067,720     	04/28/98 	10/19/99 	03/01/04 
5,972,717 	08/974,331     	11/19/97 	10/26/99 	03/04/04 
5,973,806 	09/206,873     	12/08/98 	10/26/99 	03/04/04 
5,975,068 	08/992,750     	12/17/97 	11/02/99 	03/04/04 
5,988,402 	09/032,729     	02/27/98 	11/23/99 	03/03/04 
6,002,430 	08/863,584     	05/27/97 	12/14/99 	03/02/04 
6,007,120 	09/112,736     	07/09/98 	12/28/99 	03/01/04 
6,007,544 	09/060,958     	04/16/98 	12/28/99 	03/02/04 
6,010,140 	08/974,368     	11/19/97 	01/04/00 	03/01/04 
6,010,381 	09/181,504     	10/28/98 	01/04/00 	03/02/04 
6,010,419 	08/926,951     	09/10/97 	01/04/00 	03/03/04 
6,014,770 	09/164,996     	10/01/98 	01/18/00 	03/05/04 
6,015,611 	09/178,952     	10/26/98 	01/18/00 	03/02/04 
6,019,644 	08/950,267     	10/14/97 	02/01/00 	03/02/04 
6,021,347 	08/985,287     	12/04/97 	02/01/00 	03/02/04 
6,115,994 	09/266,943     	03/12/99 	09/12/00 	03/02/04 
RE. 34,263	07/809,271    	12/16/91 	05/25/93 	03/03/04
