United States Patent and Trademark Office OG Notices: 04 May 2004

                 Patents Reinstated Due to the Acceptance of a
                     Late Maintenance Fee from 04/05/2004

Patent          Application     Filing          Issue           Granted
Number          Number          Date            Date            Date

5,031,363       07/566,124      08/10/90        07/16/91        04/05/04
5,052,933       07/605,527      10/29/90        10/01/91        04/06/04
5,080,610       07/524,203      05/16/90        01/14/92        04/09/04
5,091,152       07/195,752      05/19/88        02/25/92        04/07/04
5,093,367       07/477,048      02/07/90        03/03/92        04/09/04
5,295,859       07/958,233      10/08/92        03/22/94        04/09/04
5,324,200       07/804,834      12/06/91        06/28/94        04/06/04
5,334,837       07/954,267      09/30/92        08/02/94        04/08/04
5,352,531       07/632,130      12/20/90        10/04/94        04/08/04
5,375,146       08/057,573      05/06/93        12/20/94        04/07/04
5,460,331       08/261,438      06/17/94        10/24/95        04/06/04
5,477,476       08/091,643      07/14/93        12/19/95        04/06/04
5,480,946       08/257,230      06/09/94        01/02/96        04/08/04
5,703,712       08/509,223      07/31/95        12/30/97        04/09/04
5,730,914       08/587,282      01/16/96        03/24/98        04/09/04
5,731,325       08/471,353      06/06/95        03/24/98        04/06/04
5,740,917       08/581,900      01/02/96        04/21/98        04/06/04
5,775,006       08/874,904      06/16/97        07/07/98        04/09/04
5,791,592       08/374,931      01/18/95        08/11/98        04/09/04
5,824,294       08/950,689      10/15/97        10/20/98        04/07/04
5,846,021       08/691,495      08/02/96        12/08/98        04/07/04
5,878,647       08/908,113      08/11/97        03/09/99        04/08/04
5,889,915       08/910,520      08/07/97        03/30/99        04/05/04
5,908,655       08/955,214      10/21/97        06/01/99        04/06/04
5,974,451       08/866,265      05/30/97        10/26/99        04/07/04
5,975,387       08/893,530      07/11/97        11/02/99        04/06/04
5,992,776       08/686,765      07/26/96        11/30/99        04/05/04
6,011,626       09/045,258      03/20/98        01/04/00        04/05/04
6,012,174       09/288,441      04/08/99        01/11/00        04/06/04
6,012,890       08/943,175      10/03/97        01/11/00        04/07/04