United States Patent and Trademark Office OG Notices: 31 July 2007

                 Patents Reinstated Due to the Acceptance of a
                     Late Maintenance Fee from 07/02/2007

Patent          Application     Filing          Issue           Granted
Number          Number          Date            Date            Date

5,224,473       07/663,136      03/04/91        07/06/93       07/03/07
5,224,506       07/801,368      12/02/91        07/06/93       07/04/07
5,261,225       07/763,000      09/20/91        11/16/93       07/02/07
5,340,430       07/856,202      05/13/92        08/23/94       07/02/07
5,387,176       07/867,362      04/13/92        02/07/95       07/02/07
5,603,221       08/496,685      06/29/95        02/18/97       07/03/07
5,693,318       08/680,085      07/15/96        12/02/97       07/06/07
5,719,044       08/460,457      06/02/95        02/17/98       07/02/07
5,719,044       08/460,457      06/02/95        02/17/98       07/03/07
5,785,297       08/682,170      07/16/96        07/28/98       07/05/07
5,850,464       08/711,260      09/09/96        12/15/98       07/06/07
5,873,420       08/864,012      05/27/97        02/23/99       07/02/07
6,255,063       09/314,780      05/19/99        07/03/01       07/06/07
6,279,747       09/498,637      02/07/00        08/28/01       07/03/07
6,317,800       09/193,482      11/17/98        11/13/01       07/06/07
6,394,987       09/328,093      06/08/99        05/28/02       07/06/07
6,405,744       09/769,116      01/23/01        06/18/02       07/06/07
6,446,827       09/970,050      10/03/01        09/10/02       07/03/07
6,513,192       09/579,833      05/26/00        02/04/03       07/03/07
6,536,652       10/016,639      10/30/01        03/25/03       07/03/07
6,544,118       09/838,739      04/19/01        04/08/03       07/03/07
6,648,004       09/784,460      02/15/01        11/18/03       07/03/07