United States Patent and Trademark Office OG Notices: 05 October 2004

                 Patents Reinstated Due to the Acceptance of a
                     Late Maintenance Fee from 09/06/2004

Patent          Application     Filing          Issue           Granted
Number          Number          Date            Date            Date

4,944,397       07/414,283      09/29/89        07/31/90        09/10/04
5,026,345       07/510,916      04/18/90        06/25/91        09/09/04
5,055,192       07/410,721      09/21/89        10/08/91        09/09/04
5,149,557       07/694,182      05/01/91        09/22/92        09/09/04
5,392,421       07/773,876      10/25/91        02/21/95        09/10/04
5,450,063       08/136,826      10/18/93        09/12/95        09/08/04
5,477,635       08/084,580      06/29/93        12/26/95        09/10/04
5,522,601       08/183,153      01/18/94        06/04/96        09/07/04
5,641,120       08/488,968      06/08/95        06/24/97        09/10/04
5,822,940       08/724,611      09/30/96        10/20/98        09/10/04
5,870,562       08/822,902      03/24/97        02/09/99        09/10/04
5,877,980       08/824,483      03/26/97        03/02/99        09/07/04
5,878,751       08/954,115      10/20/97        03/09/99        09/09/04
5,925,626       08/471,016      06/06/95        07/20/99        09/09/04
5,988,097       09/197,987      11/23/98        11/23/99        09/07/04
6,018,888       09/055,631      04/06/98        02/01/00        09/09/04
6,024,635       08/755,483      11/22/96        02/15/00        09/10/04
6,065,424       08/768,447      12/18/96        05/23/00        09/09/04
6,088,591       08/672,751      06/28/96        07/11/00        09/10/04
6,135,964       09/374,138      08/10/99        10/24/00        09/10/04