United States Patent and Trademark Office OG Notices: 14 February 2006

                 Patents Reinstated Due to the Acceptance of a
                     Late Maintenance Fee from 01/16/2006

Patent          Application     Filing          Issue           Granted
Number          Number          Date            Date            Date

5,089,707       07/612,589      11/14/90        02/18/92        01/18/06
5,125,361       07/667,666      03/11/91        06/30/92        01/17/06
5,646,203       08/413,690      03/30/95        07/08/97        01/19/06
5,648,853       08/444,258      05/18/95        07/15/97        01/20/06
5,660,913       08/571,474      12/13/95        08/26/97        01/19/06
5,680,458       08/555,697      11/14/95        10/21/97        01/17/06
6,075,261       08/916,894      08/22/97        06/13/00        01/20/06
6,135,518       09/311,475      05/13/99        10/24/00        01/18/06
6,167,159       09/070,607      04/30/98        12/26/00        01/20/06
6,173,582       09/293,222      04/16/99        01/16/01        01/20/06
6,224,042       09/367,175      08/09/99        05/01/01        01/20/06
6,253,582       09/256,981      02/24/99        07/03/01        01/20/06
6,266,052       09/309,082      05/10/99        07/24/01        01/19/06
6,271,807       09/309,119      05/10/99        08/07/01        01/19/06
6,276,903       09/402,018      09/27/99        08/21/01        01/20/06
6,301,371       09/430,792      10/30/99        10/09/01        01/19/06
6,308,991       08/543,636      10/16/95        10/30/01        01/20/06