United States Patent and Trademark Office OG Notices: 27 March 2007

                 Patents Reinstated Due to the Acceptance of a
                Late Maintenance Fee from 01/01/2007-03/05/2007

Patent          Application     Filing          Issue           Granted
Number          Number          Date            Date            Date

5,321,762       07/740,068      08/05/91        06/14/94        01/29/07
5,380,346       08/083,826      06/25/93        01/10/95        01/22/07
5,624,155       08/374,939      01/17/95        04/29/97        02/07/07
5,652,801       08/286,625      08/05/94        07/29/97        02/07/07
5,691,687       08/520,865      07/03/95        11/25/97        12/18/06
5,722,646       08/520,446      08/29/95        03/03/98        11/13/06
5,727,076       08/236,209      05/02/94        03/10/98        02/07/07
5,736,808       08/577,279      12/22/95        04/07/98        02/07/07
5,767,911       08/575,870      12/20/95        06/16/98        12/11/06
5,786,741       08/576,801      12/21/95        07/28/98        02/07/07
5,804,187       08/129,930      09/30/93        09/08/98        12/21/06
6,158,519       09/485,000      01/18/00        12/12/00        12/12/06
6,180,871       09/343,069      06/29/99        01/30/01        11/16/06
6,209,188       08/978,980      11/26/97        04/03/01        11/28/06
6,238,038       09/222,697      12/29/98        05/29/01        12/11/06
6,297,720       08/773,555      12/27/96        10/02/01        12/06/06
6,297,721       08/977,407      11/24/97        10/02/01        12/06/06
6,358,731       09/422,030      10/20/99        03/19/02        02/06/07
6,396,197       09/056,394      04/06/98        05/28/02        02/07/07
6,407,670       09/523,047      03/10/00        06/18/02        02/12/07
6,448,150       09/055,254      04/06/98        09/10/02        11/22/06
6,453,464       09/383,339      08/25/99        09/17/02        01/05/07
6,460,134       09/181,406      10/28/98        10/01/02        01/26/07
6,474,135       09/443,812      11/19/99        11/05/02        02/21/07
6,481,040       09/624,177      07/24/00        11/19/02        02/12/07