United States Patent and Trademark Office OG Notices: 28 November 2006

                 Patents Reinstated Due to the Acceptance of a
                     Late Maintenance Fee from 10/30/2006

Patent          Application     Filing          Issue           Granted
Number          Number          Date            Date            Date

5,289,654       08/004,853      01/19/93        03/01/94        11/03/06
5,313,511       07/809,246      12/18/91        05/17/94        11/02/06
5,320,953       07/921,090      07/29/92        06/14/94        10/31/06
5,326,694       07/871,318      04/20/92        07/05/94        10/31/06
5,654,890       08/251,451      05/31/94        08/05/97        11/03/06
5,767,159       08/374,691      01/24/95        06/16/98        11/02/06
5,776,684       08/580,253      12/28/95        07/07/98        11/03/06
5,824,064       08/752,336      11/19/96        10/20/98        11/02/06
5,946,081       08/987,114      12/08/97        08/31/99        11/01/06
6,118,204       09/241,468      02/01/99        09/12/00        11/03/06
6,182,980       09/100,873      06/22/98        02/06/01        11/03/06
6,193,199       09/115,949      07/15/98        02/27/01        11/01/06
6,216,229       09/617,814      07/17/00        04/10/01        11/03/06
6,218,393       09/284,642      06/09/99        04/17/01        11/02/06
6,266,143       09/381,388      09/20/99        07/24/01        11/03/06
6,266,236       09/334,278      06/16/99        07/24/01        11/01/06
6,307,812       09/536,654      03/27/00        10/23/01        11/03/06
6,315,893       09/555,416      05/30/00        11/13/01        11/01/06
6,332,876       08/925,053      09/08/97        12/25/01        11/03/06
6,340,895       09/353,214      07/14/99        01/22/02        11/03/06
6,393,128       09/387,685      08/31/99        05/21/02        11/03/06
6,406,549       09/423,490      11/05/99        06/18/02        11/03/06
6,406,628       09/398,390      09/17/99        06/18/02        11/03/06
6,425,297       09/677,917      10/03/00        07/30/02        10/31/06
6,439,592       09/631,982      08/03/00        08/27/02        11/02/06
6,450,477       09/888,194      06/23/01        09/17/02        10/31/06
RE39,045        09/694,575      10/24/00        03/28/06        10/30/06