United States Patent and Trademark Office OG Notices: 25 September 2007

                 Patents Reinstated Due to the Acceptance of a
                     Late Maintenance Fee from 08/27/2007

Patent          Application     Filing          Issue           Granted
Number          Number          Date            Date            Date

5,261,420       07/901,808      06/22/92        11/16/93       08/27/07
5,413,364       08/156,379      11/22/93        05/09/95       08/27/07
5,735,351       08/410,894      03/27/95        04/07/98       08/29/07
5,805,902       08/967,316      10/28/97        09/08/98       08/31/07
5,829,002       08/816,206      12/08/95        10/27/98       08/31/07
5,874,361       08/736,456      10/24/96        02/23/99       08/31/07
5,887,920       08/969,818      11/13/97        03/30/99       08/31/07
5,890,172       08/727,085      10/08/96        03/30/99       08/28/07
6,254,816       09/544,217      04/07/00        07/03/01       08/31/07
6,291,443       08/477,103      06/07/95        09/18/01       08/28/07
6,338,050       09/192,729      11/16/98        01/08/02       08/29/07
6,390,963       09/201,470      11/30/98        05/21/02       08/30/07
6,461,284       09/943,228      08/30/01        10/08/02       08/28/07
6,476,883       09/566,109      05/05/00        11/05/02       08/31/07
6,480,260       09/721,741      11/27/00        11/12/02       08/29/07
6,491,359       09/638,917      08/16/00        12/10/02       08/29/07
6,557,174       09/775,020      02/01/01        05/06/03       08/27/07
6,589,749       09/680,949      10/10/00        07/08/03       08/31/07