United States Patent and Trademark Office OG Notices: 30 May 2006

                 Patents Reinstated Due to the Acceptance of a
                     Late Maintenance Fee from 05/01/2006

Patent          Application     Filing          Issue           Granted
Number          Number          Date            Date            Date

5,577,449       08/590,799      01/24/96        11/26/96        05/05/06
6,086,847       09/275,645      03/22/99        07/11/00        05/04/06
6,209,351       09/218,440      12/22/98        04/03/01        05/04/06
6,231,483       09/344,302      06/24/99        05/15/01        05/04/06
6,248,760       09/292,045      04/14/99        06/19/01        05/04/06
6,296,128       09/372,041      08/11/99        10/02/01        05/05/06