United States Patent and Trademark Office OG Notices: 18 September 2007

                 Patents Reinstated Due to the Acceptance of a
                     Late Maintenance Fee from 08/20/2007

Patent          Application     Filing          Issue           Granted
Number          Number          Date            Date            Date

5,251,293       07/561,371      07/31/90        10/05/93       08/24/07
5,377,736       08/154,066      11/18/93        01/03/95       08/22/07
5,693,885       08/661,189      06/10/96        12/02/97       08/22/07
5,776,826       08/642,983      05/06/96        07/07/98       08/20/07
5,782,780       08/695,196      07/31/96        07/21/98       08/23/07
5,868,881       08/708,330      09/04/96        02/09/99       08/22/07
5,887,281       08/937,370      09/25/97        03/30/99       08/21/07
5,922,238       08/800,872      02/14/97        07/13/99       08/22/07
5,937,011       08/622,060      03/26/96        08/10/99       08/21/07
6,253,889       09/400,213      09/21/99        07/03/01       08/21/07
6,297,979       09/468,311      12/21/99        10/02/01       08/21/07
6,332,135       09/192,848      11/16/98        12/18/01       08/24/07
6,393,471       09/518,378      03/03/00        05/21/02       08/23/07
6,438,526       09/277,771      03/29/99        08/20/02       08/20/07
6,457,450       09/831,919      05/29/01        10/01/02       08/24/07
6,497,650       09/627,855      07/28/00        12/24/02       08/21/07
6,524,603       09/230,282      04/23/99        02/25/03       08/23/07
6,529,077       09/933,964      08/22/01        03/04/03       08/21/07
6,540,938       08/687,875      07/26/96        04/01/03       08/21/07
6,582,365       09/350,736      07/09/99        06/24/03       08/21/07