United States Patent and Trademark Office OG Notices: 22 April 2003

                 Patents Reinstated Due to the Acceptance of a
                     Late Maintenance Fee from 03/24/2003

Patent          Application     Filing          Issue           Granted
Number          Number          Date            Date            Date

5,147,039       07/706,293      05/28/91        09/15/92       03/24/03
5,158,774       07/564,112      08/08/90        10/27/92       03/25/03
5,195,515       07/861,315      03/31/92        03/23/93       03/24/03
5,199,237       07/816,347      12/30/91        04/06/93       03/24/03
5,209,300       07/830,607      02/04/92        05/11/93       03/24/03
5,234,875       07/805,137      12/11/91        08/10/93       03/24/03
5,248,556       07/792,791      11/15/91        09/28/93       03/27/03
5,300,025       07/954,477      09/30/92        04/05/94       03/25/03
5,346,194       08/088,180      07/07/93        09/13/94       03/26/03
5,390,123       07/896,145      06/09/92        02/14/95       03/28/03
5,603,043       08/415,750      04/03/95        02/11/97       03/27/03
5,632,137       08/350,616      12/07/94        05/27/97       03/25/03
5,649,086       08/401,023      03/08/95        07/15/97       03/24/03
5,659,098       08/558,312      11/15/95        08/19/97       03/28/03
5,678,731       08/519,136      08/24/95        10/21/97       03/28/03
5,747,083       08/422,713      04/14/95        05/05/98       03/25/03
5,756,197       08/321,405      10/12/94        05/26/98       03/24/03
5,768,580       08/455,513      05/31/95        06/16/98       03/27/03
5,774,598       08/440,631      05/15/95        06/30/98       03/28/03
5,793,879       08/318,839      10/13/94        08/11/98       03/27/03
5,795,876       08/824,221      03/25/97        08/18/98       03/28/03
5,803,819       08/558,625      11/13/95        09/08/98       03/25/03
5,839,586       08/897,143      07/21/97        11/24/98       03/24/03
5,839,680       08/923,615      09/04/97        11/24/98       03/27/03
5,858,388       08/791,404      01/30/97        01/12/99       03/24/03
5,858,933       09/132,975      08/12/98        01/12/99       03/26/03
5,863,171       08/793,041      02/18/97        01/26/99       03/27/03
5,866,268       08/912,477      08/18/97        02/02/99       03/27/03
5,906,270       08/699,884      08/16/96        05/25/99       03/28/03
5,957,214       09/002,207      12/31/97        09/28/99       03/26/03
5,971,982       08/873,893      06/13/97        10/26/99       03/28/03