United States Patent and Trademark Office OG Notices: 11 July 2006

                 Patents Reinstated Due to the Acceptance of a
                     Late Maintenance Fee from 06/12/2006

Patent          Application     Filing          Issue           Granted
Number          Number          Date            Date            Date

5,247,981       07/665,099      03/06/91        09/28/93        06/14/06
5,265,874       07/829,097      01/31/92        11/30/93        06/14/06
5,296,724       07/692,901      04/29/91        03/22/94        06/12/06
5,502,514       08/475,996      06/07/95        03/26/96        06/16/06
5,564,697       08/589,493      01/22/96        10/15/96        06/15/06
5,628,283       08/509,680      07/31/95        05/13/97        06/15/06
5,647,175       08/565,297      11/27/95        07/15/97        06/16/06
5,658,345       08/500,794      07/11/95        08/19/97        06/15/06
5,661,942       08/521,319      08/30/95        09/02/97        06/12/06
5,681,801       08/622,513      03/25/96        10/28/97        06/15/06
5,686,886       08/266,896      07/01/94        11/11/97        06/14/06
5,822,058       08/784,608      01/21/97        10/13/98        06/13/06
6,006,197       09/062,877      04/20/98        12/21/99        06/13/06
6,139,543       09/120,598      07/22/98        10/31/00        06/15/06
6,153,707       09/210,675      12/14/98        11/28/00        06/13/06
6,178,207       09/005,181      01/09/98        01/23/01        06/16/06
6,200,346       09/315,597      05/20/99        03/13/01        06/15/06
6,212,408       09/305,099      05/03/99        04/03/01        06/16/06
6,241,893       08/819,999      03/18/97        06/05/01        06/15/06
6,242,743       09/132,331      08/11/98        06/05/01        06/14/06
6,262,696       09/226,803      01/06/99        07/17/01        06/13/06
6,283,910       08/644,101      02/07/96        09/04/01        06/13/06
6,287,428       09/385,914      08/30/99        09/11/01        06/16/06
6,302,863       09/097,993      06/16/98        10/16/01        06/14/06
6,379,005       09/628,690      07/28/00        04/30/02        06/14/06
RE.37,373       09/434,111      11/04/99        09/18/01        06/13/06