United States Patent and Trademark Office OG Notices: 06 July 2004

                 Patents Reinstated Due to the Acceptance of a
                     Late Maintenance Fee from 06/07/2004

Patent          Application     Filing          Issue           Granted
Number          Number          Date            Date            Date

4,918,468       07/352,395      05/15/89        04/17/90        06/09/04
5,054,413       07/621,578      12/03/90        10/08/91        06/07/04
5,119,190       07/426,080      10/24/89        06/02/92        06/10/04
5,121,698       07/509,516      04/13/90        06/16/92        06/07/04
5,389,740       08/164,967      12/10/93        02/14/95        06/10/04
5,425,093       08/021,305      02/23/93        06/13/95        06/09/04
5,447,918       08/205,383      03/04/94        09/05/95        06/09/04
5,468,490       08/142,808      10/25/93        11/21/95        06/09/04
5,502,914       08/081,169      06/25/93        04/02/96        06/10/04
5,509,507       08/245,111      05/17/94        04/23/96        06/08/04
5,929,159       08/956,782      10/23/97        07/27/99        06/10/04
5,960,086       08/552,029      11/02/95        09/28/99        06/09/04
5,989,069       09/170,873      10/13/98        11/23/99        06/09/04
6,005,240       09/032,545      02/26/98        12/21/99        06/10/04
6,005,262       09/014,196      01/27/98        12/21/99        06/10/04
6,025,771       09/147,853      03/22/99        02/15/00        06/10/04
6,032,438       08/673,241      06/26/96        03/07/00        06/07/04
6,033,207       08/845,661      04/25/97        03/07/00        06/10/04
6,033,484       09/099,511      06/18/98        03/07/00        06/07/04
6,033,886       08/808,130      02/28/97        03/07/00        06/09/04
6,045,826       09/285,244      04/02/99        04/04/00        06/10/04
RE. 34,908      08/185,615      01/24/94        04/18/95        06/07/04