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

                 Patents Reinstated Due to the Acceptance of a
                     Late Maintenance Fee from 03/13/2006

Patent          Application     Filing          Issue           Granted
Number          Number          Date            Date            Date

5,113,379       07/383,285      02/16/90        05/12/92        03/17/06
5,133,021       07/486,095      02/28/90        07/21/92        03/13/06
5,157,030       07/398,413      08/25/89        10/20/92        03/17/06
5,191,730       07/591,949      10/02/90        03/09/93        03/13/06
5,191,907       07/747,704      08/20/91        03/09/93        03/13/06
5,207,472       07/794,713      11/15/91        05/04/93        03/17/06
5,252,224       07/722,979      06/28/91        10/12/93        03/15/06
5,567,432       08/437,309      05/09/95        10/22/96        03/15/06
5,575,196       08/503,009      07/17/95        11/19/96        03/17/06
5,584,427       08/394,395      02/24/95        12/17/96        03/16/06
5,598,694       08/447,581      05/23/95        02/04/97        03/17/06
5,603,092       08/509,652      07/31/95        02/11/97        03/17/06
5,609,946       08/538,488      10/03/95        03/11/97        03/16/06
5,624,356       08/637,835      04/25/96        04/29/97        03/17/06
5,633,564       08/457,015      06/01/95        05/27/97        03/15/06
5,678,292       08/491,413      06/16/95        10/21/97        03/17/06
5,681,835       08/232,910      04/25/94        10/28/97        03/13/06
5,683,393       08/772,409      12/23/96        11/04/97        03/15/06
5,716,375       08/604,203      02/21/96        02/10/98        03/17/06
5,770,588       08/591,949      01/23/96        06/23/98        03/13/06
6,063,986       09/015,754      01/29/98        05/16/00        03/17/06
6,070,583       08/391,209      02/21/95        06/06/00        03/15/06
6,086,484       09/044,775      03/20/98        07/11/00        03/17/06
6,127,938       09/268,133      02/12/99        10/03/00        03/17/06
6,152,077       09/180,210      11/04/98        11/28/00        03/13/06
6,177,099       08/922,799      09/03/97        01/23/01        03/13/06
6,213,216       09/263,053      03/05/99        04/10/01        03/17/06
6,220,205       09/275,807      03/25/99        04/24/01        03/13/06
6,257,843       09/560,264      04/26/00        07/10/01        03/14/06
6,269,066       09/035,824      03/06/98        07/31/01        03/16/06
6,293,390       09/792,096      02/23/01        09/25/01        03/13/06
6,295,599       09/382,402      08/24/99        09/25/01        03/15/06
6,325,164       09/462,608      01/10/00        12/04/01        03/14/06
6,328,986       09/549,637      04/14/00        12/11/01        03/17/06
6,364,927       09/557,249      04/24/00        04/02/02        03/17/06
6,415,446       09/613,050      07/05/00        07/09/02        03/13/06