United States Patent and Trademark Office OG Notices: 24 August 2004

                 Patents Reinstated Due to the Acceptance of a
                     Late Maintenance Fee from 07/26/2004

Patent          Application     Filing          Issue           Granted
Number          Number          Date            Date            Date

5,117,638       07/664,381      03/14/91        06/02/92        07/30/04
5,120,203       07/604,195      10/29/90        06/09/92        07/30/04
5,302,819       07/849,435      05/15/92        04/12/94        07/30/04
5,326,193       08/023,350      02/25/93        07/05/94        07/28/04
5,406,029       08/079,129      06/17/93        04/11/95        07/27/04
5,415,827       07/962,533      10/16/92        05/16/95        07/26/04
5,485,393       08/097,816      07/27/93        01/16/96        07/27/04
5,499,108       07/988,404      12/09/92        03/12/96        07/26/04
5,506,127       08/309,583      09/21/94        04/09/96        07/30/04
5,779,657       08/505,538      07/21/95        07/14/98        07/27/04
5,905,425       09/120,767      07/22/98        05/18/99        07/28/04
5,987,388       08/998,466      12/26/97        11/16/99        07/27/04
5,994,104       08/751,767      11/08/96        11/30/99        07/29/04
6,013,972       08/950,939      10/15/97        01/11/00        07/26/04
6,016,980       09/124,921      07/30/98        01/25/00        07/28/04
6,042,251       08/858,214      05/10/97        03/28/00        07/30/04
6,049,834       09/075,269      05/08/98        04/11/00        07/27/04
6,068,657       09/035,981      03/06/98        05/30/00        07/30/04
6,069,539       09/322,113      05/27/99        05/30/00        07/27/04
6,231,527       08/536,086      09/29/95        05/15/01        07/30/04