United States Patent and Trademark Office OG Notices: 21 September 2004

                 Patents Reinstated Due to the Acceptance of a
                     Late Maintenance Fee from 08/23/2004

Patent          Application     Filing          Issue           Granted
Number          Number          Date            Date            Date

4,952,211       07/242,639      09/12/88        08/28/90        08/26/04
5,002,336       07/423,008      10/18/89        03/26/91        08/23/04
5,024,761       07/470,052      01/25/90        06/18/91        08/24/04
5,084,830       07/113,045      10/26/87        01/28/92        08/27/04
5,092,546       07/693,044      04/29/91        03/03/92        08/24/04
5,108,470       07/610,944      11/09/90        04/28/92        08/25/04
5,110,854       07/492,346      03/08/90        05/05/92        08/25/04
5,116,499       07/470,053      02/25/90        05/26/92        08/25/04
5,147,709       07/722,839      06/28/91        09/15/92        08/23/04
5,371,315       08/075,170      06/10/93        12/06/94        08/25/04
5,375,728       08/079,892      06/21/93        12/27/94        08/24/04
5,403,110       08/012,570      02/03/93        04/04/95        08/26/04
5,785,817       08/675,407      07/02/96        07/28/98        08/24/04
5,833,639       08/726,249      10/04/96        11/10/98        08/23/04
5,857,312       08/817,248      08/11/97        01/12/99        08/24/04
5,891,376       08/615,268      08/19/96        04/06/99        08/27/04
5,893,503       08/911,096      08/14/97        04/13/99        08/23/04
5,894,417       08/716,110      09/19/96        04/13/99        08/26/04
5,925,415       09/036,814      03/09/98        07/20/99        08/27/04
5,951,445       08/950,207      10/14/97        09/14/99        08/25/04
6,029,774       09/206,410      12/07/98        02/29/00        08/26/04
6,030,000       08/958,146      10/24/97        02/29/00        08/27/04
6,045,833       09/093,043      06/08/98        04/04/00        08/24/04
6,049,921       09/118,510      07/17/98        04/18/00        08/26/04
6,054,375       09/088,046      06/01/98        04/25/00        08/25/04
6,054,872       08/997,035      12/23/97        04/25/00        08/24/04
6,067,660       09/324,534      06/02/99        05/30/00        08/27/04
6,068,981       08/943,639      10/03/97        05/30/00        08/26/04
6,082,036       09/429,800      10/29/99        07/04/00        08/27/04