United States Patent and Trademark Office OG Notices: 20 July 2004

                 Patents Reinstated Due to the Acceptance of a
                     Late Maintenance Fee from 06/21/2004

Patent          Application     Filing          Issue           Granted
Number          Number          Date            Date            Date

5,026,370       06/881,750      07/02/86        06/25/91        06/22/04
5,035,230       07/484,227      02/23/90        07/30/91        06/24/04
5,048,301       07/539,330      06/13/90        09/17/91        06/24/04
5,075,278       07/665,912      03/04/91        12/24/91        06/22/04
5,090,148       07/556,016      07/20/90        02/25/92        06/22/04
5,162,077       07/624,963      12/10/90        11/10/92        06/21/04
5,438,375       08/073,749      06/08/93        08/01/95        06/25/04
5,515,195       08/083,830      06/25/93        05/07/96        06/24/04
5,521,785       08/291,947      08/17/94        05/28/96        06/24/04
5,794,233       08/628,098      04/09/96        08/11/98        06/23/04
5,796,945       08/478,105      06/07/95        08/18/98        06/23/04
5,797,695       08/522,749      09/01/95        08/25/98        06/24/04
5,833,794       08/723,828      09/30/96        11/10/98        06/22/04
5,863,258       09/010,533      01/22/98        01/26/99        06/23/04
5,871,536       08/568,559      12/07/95        02/16/99        06/22/04
5,888,947       08/912,130      08/15/97        03/30/99        06/22/04
5,942,336       08/972,384      11/18/97        08/24/99        06/24/04
5,994,118       08/980,329      11/28/97        11/30/99        06/21/04
6,037,721       08/585,111      01/11/96        03/14/00        06/25/04
6,038,041       09/154,313      09/16/98        03/14/00        06/25/04
6,040,598       09/042,614      03/17/98        03/21/00        06/24/04
6,040,649       09/295,476      04/19/99        03/21/00        06/22/04
6,047,594       08/861,883      05/22/97        04/11/00        06/24/04
6,067,587       09/098,444      06/17/98        05/23/00        06/23/04
6,071,317       09/208,148      12/09/98        06/06/00        06/24/04