United States Patent and Trademark Office OG Notices: 04 July 2006

                 Patents Reinstated Due to the Acceptance of a
                     Late Maintenance Fee from 06/05/2006

Patent          Application     Filing          Issue           Granted
Number          Number          Date            Date            Date

5,501,215       08/442,484      05/16/95        03/26/96       06/08/06
5,615,738       08/268,183      06/29/94        04/01/97       06/08/06
5,634,702       08/534,838      09/27/95        06/03/97       06/05/06
5,638,084       08/681,606      07/29/96        06/10/97       06/06/06
5,718,857       08/758,512      12/02/96        02/17/98       06/08/06
5,852,610       08/647,829      05/15/96        12/22/98       06/06/06
6,044,603       09/032,128      02/27/98        04/04/00       06/06/06
6,205,434       08/574,057      12/18/95        03/20/01       06/06/06
6,217,760       09/302,381      04/30/99        04/17/01       06/05/06
6,321,471       09/747,328      01/03/01        11/27/01       06/06/06
6,348,884       09/309,313      05/11/99        02/19/02       06/07/06