United States Patent and Trademark Office OG Notices: 28 June 2005

                 Patents Reinstated Due to the Acceptance of a
                     Late Maintenance Fee from 06/06/2005

Patent          Application     Filing          Issue           Granted
Number          Number          Date            Date            Date

5,515,902       08/334,140      11/04/94        05/14/96        06/03/05
5,558,157       08/358,410      12/19/94        09/24/96        06/02/05
5,565,871       08/386,374      02/10/95        10/15/96        06/03/05
5,571,944       08/359,510      12/20/94        11/05/96        05/31/05
5,871,619       08/527,865      09/14/95        02/16/99        06/02/05
5,911,556       08/903,610      07/31/97        06/15/99        05/31/05
5,951,149       08/995,984      12/22/97        09/14/99        06/01/05
6,146,725       08/940,750      09/30/97        11/14/00        06/02/05
6,210,303       09/374,284      08/13/99        04/03/01        06/01/05