United States Patent and Trademark Office OG Notices: 10 February 2004

                 Patents Reinstated Due to the Acceptance of a
                     Late Maintenance Fee from 01/12/2004

Patent          Application     Filing          Issue           Granted
Number          Number          Date            Date            Date

4,797,057       06/767,740      08/20/85        01/10/89        01/12/04
5,020,937       07/424,392      10/20/89        06/04/91        01/12/04
5,052,554       07/449,808      12/13/89        10/01/91        01/14/04
5,057,331       07/296,234      01/13/89        10/15/91        01/14/04
5,275,564       07/834,662      02/12/92        01/04/94        01/14/04
5,324,245       08/051,390      04/23/93        06/28/94        01/12/04
5,355,917       08/095,562      07/19/93        10/18/94        01/16/04
5,409,057       08/006,926      01/22/93        04/25/95        01/14/04
5,409,214       08/301,471      09/07/94        04/25/95        01/13/04
5,449,224       08/104,361      08/09/93        09/12/95        01/14/04
5,450,672       08/223,633      04/06/94        09/19/95        01/14/04
5,453,530       08/212,518      03/11/94        09/26/95        01/14/04
5,456,284       08/059,804      05/10/93        10/10/95        01/12/04
5,459,905       08/218,267      03/25/94        10/24/95        01/14/04
5,467,590       08/307,302      09/16/94        11/21/95        01/13/04
5,564,653       08/262,752      06/20/94        10/15/96        01/16/04
5,685,314       08/414,888      03/31/95        11/11/97        01/13/04
5,719,858       08/509,309      07/31/95        02/17/98        01/13/04
5,749,231       08/699,778      08/13/96        05/12/98        01/12/04
5,835,458       08/812,416      03/06/97        11/10/98        01/12/04
5,839,463       08/883,969      06/27/97        11/24/98        01/15/04
5,914,453       09/105,921      06/27/98        06/22/99        01/16/04
5,948,635       08/471,068      06/06/95        09/07/99        01/13/04
5,950,293       09/001,526      12/31/97        09/14/99        01/13/04
5,967,006       09/135,234      08/17/98        10/19/99        01/14/04
5,968,587       08/746,657      11/13/96        10/19/99        01/16/04
5,970,547       08/835,184      04/07/97        10/26/99        01/16/04