United States Patent and Trademark Office OG Notices: 10 October 2006

                 Patents Reinstated Due to the Acceptance of a
                     Late Maintenance Fee from 09/11/2006

Patent          Application     Filing          Issue           Granted
Number          Number          Date            Date            Date

5,251,216       07/543,470      06/26/90        10/05/93        09/18/06
5,309,125       07/950,071      09/23/92        05/03/94        09/18/06
5,517,251       08/234,300      04/28/94        05/14/96        09/18/06
5,537,317       08/252,106      06/01/94        07/16/96        09/18/06
5,588,440       08/513,406      08/10/95        12/31/96        09/18/06
5,634,443       08/560,569      11/20/95        06/03/97        09/18/06
5,745,693       08/769,384      12/19/96        04/28/98        09/18/06
6,218,771       09/105,488      06/26/98        04/17/01        09/18/06
6,287,310       09/266,287      03/11/99        09/11/01        09/18/06
6,308,371       09/852,205      05/09/01        10/30/01        09/18/06
6,379,336       09/336,405      06/18/99        04/30/02        09/18/06
6,379,955       09/665,789      09/20/00        04/30/02        09/18/06