United States Patent and Trademark Office OG Notices: 10 May 2005

                 Patents Reinstated Due to the Acceptance of a
                     Late Maintenance Fee from 04/11/2005

Patent          Application     Filing          Issue           Granted
Number          Number          Date            Date            Date

4,989,355       07/354,927      05/22/89        02/05/91        04/14/05
5,027,213       07/453,400      12/19/89        06/25/91        04/11/05
5,058,469       07/609,831      11/06/90        10/22/91        04/13/05
5,155,272       07/592,730      10/04/90        10/13/92        04/14/05
5,421,589       08/118,385      09/07/93        06/06/95        04/12/05
5,490,260       07/679,530      04/02/91        02/06/96        04/14/05
5,532,679       08/391,424      02/16/95        07/02/96        04/13/05
5,550,849       08/064,226      05/20/93        08/27/96        04/13/05
5,577,995       08/077,323      06/14/93        11/26/96        04/13/05
5,860,922       08/897,423      07/21/97        01/19/99        04/13/05
5,877,677       08/754,863      11/22/96        03/02/99        04/14/05
5,906,585       08/817,125      06/27/97        05/25/99        04/13/05
5,927,904       08/959,931      10/29/97        07/27/99        04/13/05
5,961,712       08/683,460      07/18/96        10/05/99        04/14/05
5,998,770       08/991,512      12/16/97        12/07/99        04/13/05
6,012,253       09/036,626      03/07/98        01/11/00        04/13/05
6,048,594       09/325,631      06/04/99        04/11/00        04/13/05
6,098,630       08/885,626      06/30/97        08/08/00        04/13/05
6,109,944       09/186,631      11/06/98        08/29/00        04/13/05
6,114,924       09/064,400      04/22/98        09/05/00        04/11/05
6,129,271       09/070,225      04/30/98        10/10/00        04/13/05
6,150,934       09/236,228      01/22/99        11/21/00        04/13/05
6,159,111       09/312,112      05/14/99        12/12/00        04/12/05
6,165,349       09/319,131      06/01/99        12/26/00        04/13/05
6,170,856       09/301,754      04/29/99        01/09/01        04/14/05
6,244,928       09/331,738      02/18/00        06/12/01        04/12/05