United States Patent and Trademark Office OG Notices: 01 April 2003

                 Patents Reinstated Due to the Acceptance of a
                     Late Maintenance Fee from 03/03/2003

Patent          Application     Filing          Issue           Granted
Number          Number          Date            Date            Date

4,834,835       07/112,324      08/18/87        05/30/89        03/05/03
4,869,120       07/223,906      07/25/88        09/26/89        03/03/03
4,922,919       07/171,831      03/22/88        05/08/90        03/07/03
4,977,432       07/218,396      07/13/88        12/11/90        03/06/03
4,982,185       07/353,406      05/17/89        01/01/91        03/06/03
4,987,575       07/450,462      12/14/89        01/22/91        03/03/03
5,188,532       07/850,240      03/11/92        02/23/93        03/03/03
5,195,209       07/745,534      08/15/91        03/23/93        03/03/03
5,287,615       08/008,055      01/22/93        02/22/94        03/03/03
5,307,790       07/944,097      09/11/92        05/03/94        03/06/03
5,320,431       08/113,914      08/30/93        06/14/94        03/03/03
5,358,077       08/013,714      02/04/93        10/25/94        03/05/03
5,371,336       07/954,020      09/30/92        12/06/94        03/06/03
5,379,209       08/015,531      02/09/93        01/03/95        03/03/03
5,455,569       08/318,984      10/06/94        10/03/95        03/04/03
5,685,116       08/441,251      05/15/95        11/11/97        03/05/03
5,712,705       08/481,376      07/07/95        01/27/98        03/04/03
5,741,807       08/718,705      09/27/96        04/21/98        03/07/03
5,751,605       08/698,040      08/15/96        05/12/98        03/06/03
5,754,387       08/663,475      06/13/96        05/19/98        03/06/03
5,765,970       08/664,842      06/17/96        06/16/98        03/05/03
5,771,531       08/752,146      11/19/96        06/30/98        03/07/03
5,785,693       08/826,038      03/28/97        07/28/98        03/03/03
5,799,906       08/661,837      06/11/96        09/01/98        03/05/03
5,800,365       08/572,305      12/14/95        09/01/98        03/07/03
5,815,547       08/574,155      12/18/95        09/29/98        03/03/03
5,824,354       08/914,452      08/19/97        10/20/98        03/06/03
5,825,894       08/580,051      12/20/95        10/20/98        03/06/03
5,838,575       08/572,619      12/14/95        11/17/98        03/06/03
5,842,811       08/804,231      02/21/97        12/01/98        03/03/03
5,920,479       09/092,673      06/05/98        07/06/99        03/07/03