United States Patent and Trademark Office OG Notices: 29 May 2007

                 Patents Reinstated Due to the Acceptance of a
                     Late Maintenance Fee from 04/30/2007

Patent          Application     Filing          Issue           Granted
Number          Number          Date            Date            Date

5,110,091       07/737,210      07/29/91        05/05/92       04/30/07
5,262,059       07/990,441      12/15/92        11/16/93       05/03/07
5,429,029       07/863,029      04/03/92        07/04/95       05/02/07
5,652,269       08/464,123      06/05/95        07/29/97       04/30/07
5,655,515       08/638,733      04/29/96        08/12/97       05/03/07
5,748,875       08/661,991      06/12/96        05/05/98       05/03/07
5,820,812       08/868,139      06/03/97        10/13/98       05/03/07
5,826,714       08/918,049      08/25/97        10/27/98       05/03/07
5,842,497       08/650,648      05/20/96        12/01/98       04/30/07
6,031,613       09/179,104      10/26/98        02/29/00       05/04/07
6,059,477       09/257,337      02/25/99        05/09/00       05/03/07
6,143,036       09/236,164      01/22/99        11/07/00       05/03/07
6,143,345       08/598,533      02/08/96        11/07/00       05/04/07
6,168,607       09/265,705      03/08/99        01/02/01       05/02/07
6,176,916       08/847,332      04/23/97        01/23/01       05/04/07
6,192,744       09/295,637      04/20/99        02/27/01       05/03/07
6,227,342       09/419,269      10/15/99        05/08/01       05/03/07
6,261,236       09/178,788      10/26/98        07/17/01       05/04/07
6,294,181       09/628,037      07/27/00        09/25/01       05/02/07
6,308,215       09/218,881      12/22/98        10/23/01       05/01/07
6,389,828       09/593,435      06/14/00        05/21/02       05/03/07
6,450,122       09/608,346      06/29/00        09/17/02       04/30/07
6,456,852       08/948,713      10/10/97        09/24/02       05/04/07
6,497,843       10/091,162      03/04/02        12/24/02       05/01/07
6,505,179       09/345,617      06/30/99        01/07/03       05/03/07
6,516,551       09/749,981      12/27/00        02/11/03       05/04/07