United States Patent and Trademark Office OG Notices: 17 August 2004

                 Patents Reinstated Due to the Acceptance of a
                     Late Maintenance Fee from 07/19/2004

Patent          Application     Filing          Issue           Granted
Number          Number          Date            Date            Date

5,082,121       07/696,882      05/08/91        01/21/92        07/22/04
5,144,063       07/729,143      07/12/91        09/01/92        07/19/04
5,383,328       08/087,788      08/26/93        01/24/95        07/19/04
5,431,344       08/152,625      11/12/93        07/11/95        07/21/04
5,444,842       07/918,604      07/24/92        08/22/95        07/20/04
5,456,323       08/168,071      12/15/93        10/10/95        07/23/04
5,464,871       08/076,313      06/11/93        11/07/95        07/23/04
5,485,045       07/995,387      12/18/92        01/16/96        07/22/04
5,578,547       08/249,733      05/26/94        11/26/96        07/23/04
5,776,869       08/903,030      07/29/97        07/07/98        07/21/04
5,824,483       08/491,527      06/16/95        10/20/98        07/21/04
5,912,427       08/381,170      01/31/95        06/15/99        07/23/04
5,947,047       09/124,088      07/29/98        09/07/99        07/22/04
5,978,669       08/959,133      10/28/97        11/02/99        07/21/04
6,004,386       08/920,831      08/29/97        12/21/99        07/21/04
6,031,002       09/239,887      01/29/99        02/29/00        07/22/04
6,047,274       09/023,968      02/13/98        04/04/00        07/21/04