United States Patent and Trademark Office OG Notices: 15 February 2005

                 Patents Reinstated Due to the Acceptance of a
                     Late Maintenance Fee from 01/17/2005

Patent          Application     Filing          Issue           Granted
Number          Number          Date            Date            Date

5,373,440       07/893,654      06/04/92        12/13/94       01/19/05
5,481,835       08/034,195      03/19/93        01/09/96       01/18/05
5,510,254       08/241,259      05/11/94        04/23/96       01/18/05
5,549,100       08/314,743      09/29/94        08/27/96       01/19/05
5,550,575       08/237,658      05/04/94        08/27/96       01/18/05
5,553,285       08/489,267      06/09/95        09/03/96       01/19/05
5,573,806       08/514,559      08/14/95        11/12/96       01/18/05
5,577,662       08/230,393      04/20/94        11/26/96       01/18/05
5,798,392       08/705,858      08/28/96        08/25/98       01/18/05
5,813,730       08/753,544      11/26/96        09/29/98       01/18/05
5,843,309       08/542,559      10/13/95        12/01/98       01/18/05
5,853,671       08/334,758      11/04/94        12/29/98       01/18/05
5,932,981       08/784,144      01/17/97        08/03/99       01/18/05
5,943,832       09/052,958      05/18/98        08/31/99       01/18/05
6,059,247       09/154,860      09/16/98        05/09/00       01/18/05
6,072,389       09/400,664      09/20/99        06/06/00       01/18/05
6,076,194       09/419,763      10/18/99        06/20/00       01/19/05
6,076,486       09/038,557      03/11/98        06/20/00       01/18/05
6,081,737       09/132,561      08/11/98        06/27/00       01/18/05
6,089,480       09/396,657      09/15/99        07/18/00       01/18/05
6,089,924       09/181,654      10/29/98        07/18/00       01/19/05
6,110,453       09/013,349      01/26/98        08/29/00       01/21/05
6,126,820       09/198,963      11/24/98        10/03/00       01/18/05
6,130,322       09/074,476      05/06/98        10/10/00       01/18/05
6,130,730       09/193,584      11/17/98        10/10/00       01/18/05
RE. 37,760      09/458,052      12/09/99        06/25/02       01/18/05