United States Patent and Trademark Office OG Notices: 23 March 2004

                 Patents Reinstated Due to the Acceptance of a
                     Late Maintenance Fee from 02/23/2004

Patent          Application     Filing          Issue           Granted
Number          Number          Date            Date            Date

4,895,400       07/247,729      09/22/88        01/23/90        02/23/04
4,898,281       07/289,750      12/27/88        02/06/90        02/23/04
5,007,529       07/452,052      12/18/89        04/16/91        02/26/04
5,037,113       07/565,014      08/10/90        08/06/91        02/25/04
5,042,692       07/558,959      08/24/90        08/27/91        02/23/04
5,062,464       07/675,549      03/25/91        11/05/91        02/27/04
5,080,245       07/497,550      03/22/90        01/14/92        02/24/04
5,136,413       07/609,830      11/05/90        08/04/92        02/25/04
5,375,876       08/132,448      10/05/93        12/27/94        02/25/04
5,404,512       08/079,248      06/17/93        04/04/95        02/26/04
5,421,160       08/036,176      03/23/93        06/06/95        02/23/04
5,464,141       08/206,348      03/07/94        11/07/95        02/23/04
5,782,385       08/851,217      05/05/97        07/21/98        02/24/04
5,794,628       08/782,597      01/13/97        08/18/98        02/23/04
5,869,162       08/802,110      02/19/97        02/09/99        02/25/04
5,897,418       09/074,871      05/08/98        04/27/99        02/26/04
5,910,245       08/779,135      01/06/97        06/08/99        02/24/04
5,931,240       08/968,485      11/12/97        08/03/99        02/23/04
5,931,606       08/961,904      10/31/97        08/03/99        02/24/04
5,951,057       08/579,588      12/26/95        09/14/99        02/26/04
5,951,360       09/045,783      03/20/98        09/14/99        02/24/04
5,951,579       08/947,451      10/06/97        09/14/99        02/27/04
5,970,905       09/227,484      01/07/99        10/26/99        02/25/04
5,986,783       09/019,347      02/05/98        11/16/99        02/25/04
5,989,502       08/659,122      06/04/96        11/23/99        02/23/04
5,992,626       08/807,555      02/28/97        11/30/99        02/23/04
5,994,593       09/154,150      09/17/98        11/30/99        02/27/04
6,001,875       09/015,148      01/29/98        12/14/99        02/24/04
6,003,000       08/848,637      04/29/97        12/14/99        02/23/04
6,015,160       09/067,266      04/27/98        01/18/00        02/26/04
6,015,358       09/164,995      10/01/98        01/18/00        02/26/04
6,016,254       08/680,170      07/15/96        01/18/00        02/23/04
6,017,049       08/958,339      10/27/97        01/25/00        02/24/04