United States Patent and Trademark Office OG Notices: 08 April 2003

                 Patents Reinstated Due to the Acceptance of a
                     Late Maintenance Fee from 03/10/2003

Patent          Application     Filing          Issue           Granted
Number          Number          Date            Date            Date

4,847,173       07/139,571      12/30/87        07/11/89        03/12/03
4,917,785       07/078,655      07/28/87        04/17/90        03/12/03
4,932,022       07/326,405      03/20/89        06/05/90        03/13/03
4,944,072       07/368,775      06/20/89        07/31/90        03/14/03
5,211,994       07/892,363      06/02/92        05/18/93        03/12/03
5,221,565       07/736,665      07/26/91        06/22/93        03/10/03
5,268,460       07/777,151      10/16/91        12/07/93        03/10/03
5,295,174       07/795,501      11/21/91        03/15/94        03/14/03
5,313,487       07/887,770      05/22/92        05/17/94        03/12/03
5,327,516       08/069,962      05/28/93        07/05/94        03/13/03
5,338,464       07/927,140      08/07/92        08/16/94        03/10/03
5,339,051       08/039,638      03/30/93        08/16/94        03/14/03
5,350,349       08/056,700      04/30/93        09/27/94        03/11/03
5,351,304       08/171,966      12/22/93        09/27/94        03/12/03
5,355,872       07/927,834      08/10/92        10/18/94        03/12/03
5,356,149       07/996,964      12/23/92        10/18/94        03/10/03
5,356,447       08/029,753      03/11/93        10/18/94        03/14/03
5,373,093       07/669,833      03/15/91        12/13/94        03/12/03
5,375,497       07/984,292      11/30/92        12/27/94        03/14/03
5,375,814       08/108,239      08/19/93        12/27/94        03/12/03
5,376,910       08/082,864      06/28/93        12/27/94        03/12/03
5,379,964       08/103,900      08/10/93        01/10/95        03/14/03
5,583,639       08/295,871      12/19/94        12/10/96        03/12/03
5,597,379       08/342,143      11/18/94        01/28/97        03/12/03
5,668,643       08/653,918      05/28/96        09/16/97        03/13/03
5,707,421       08/801,623      02/18/97        01/13/98        03/10/03
5,761,306       08/605,427      02/22/96        06/02/98        03/11/03
5,764,355       08/587,316      01/12/96        06/09/98        03/14/03
5,775,049       08/662,167      06/12/96        07/07/98        03/10/03
5,782,814       08/681,290      07/22/96        07/21/98        03/12/03
5,792,117       08/681,223      07/22/96        08/11/98        03/12/03
5,795,100       08/687,634      07/26/96        08/18/98        03/10/03
5,796,678       08/909,454      08/11/97        08/18/98        03/13/03
5,806,190       08/783,351      01/16/97        09/15/98        03/10/03
5,806,951       08/702,814      08/26/96        09/15/98        03/12/03
5,814,767       08/838,652      04/09/97        09/29/98        03/12/03
5,831,574       08/723,219      10/07/96        11/03/98        03/14/03
5,852,585       08/864,924      05/29/97        12/22/98        03/13/03
5,853,177       08/672,395      05/28/96        12/29/98        03/12/03
5,866,417       08/550,629      10/31/95        02/02/99        03/14/03
5,867,533       08/702,412      08/14/96        02/02/99        03/14/03
5,870,776       08/806,209      02/26/97        02/16/99        03/14/03
RE 33,462       07/379,627      07/13/89        11/27/90        03/10/03