United States Patent and Trademark Office OG Notices: 27 June 2006

                 Patents Reinstated Due to the Acceptance of a
                     Late Maintenance Fee from 05/29/2006

Patent          Application     Filing          Issue           Granted
Number          Number          Date            Date            Date

5,204,814       07/611,679      11/13/90        04/20/93       06/01/06
5,406,832       08/086,592      07/02/93        04/18/95       05/31/06
5,560,438       08/214,392      03/16/94        10/01/96       05/30/06
5,659,933       08/625,236      04/01/96        08/26/97       06/02/06
5,719,785       08/658,212      06/04/96        02/17/98       05/30/06
6,245,758       08/709,788      09/09/96        06/12/01       06/02/06
6,308,616       09/637,306      08/11/00        10/30/01       05/31/06
6,332,298       09/565,113      05/04/00        12/25/01       05/31/06
RE. 36,501      09/145,666      09/02/98        01/18/00       05/30/06