Patents Reinstated Due To The Acceptance of a
                       Late Maintenance Fee From 7/19/96

Patent Number    Serial Number     Filing Date   Issue Date   Granted Date

4,601,885        06/385,500        06/07/82        07/22/86       07/25/96
4,624,897        06/618,784        06/08/84        11/25/86       07/23/96
4,667,593        06/904,605        09/08/86        05/26/87       07/23/96
4,674,289        06/748,866        06/26/85        06/23/87       07/26/96
4,952,012        07/222,571        11/17/88        08/28/90       07/23/96
5,051,813        07/619,108        11/27/90        09/24/91       07/24/96
5,073,280        07/535,473        06/08/90        12/17/91       07/23/96
5,106,508        07/588,535        09/26/90        04/21/92       07/23/96
5,107,823        07/676,599        03/28/91        04/28/92       07/25/96