NOTIFICATION OF ACCEPTANCE OF DELAYED PAYMENT OF MAINTENANCE FEE (35 U.S.C. 41(c); 37 CFR 1.378) The patent(s) listed below are considered as not having expired but are subject to the conditions set forth in 35 U.S.C. 41(c)(2), in view of the Petition to Accept Late Payment of the maintenance fees which has been GRANTED BY THE COMMISSIONER OF PATENTS AND TRADEMARKS, as provided for under 35 U.S.C. 41(c)(1) and 37 CFR 1.378. Application Delayed Payment Patent No. Serial No. Patent Date Filing Date Acceptance Date 4,608,043 06/623,066 08/26/86 06/22/84 07/31/95 4,942,396 07/347,860 07/17/90 05/04/89 07/31/95 Patents Reinstated Due to The Acceptance of a Late Maintenance Fee From 10/13/95 Patent No. Serial No. Filing Date Issue Date Granted Date 4,393,357 06/231,292 02/04/81 07/12/83 10/13/95 4,578,828 06/672,998 11/19/84 04/01/86 10/13/95 4,606,431 06/591,200 03/19/84 08/19/86 10/13/95 4,677,366 06/862,593 05/12/86 06/30/87 10/13/95 4,876,335 07/067,798 06/30/87 10/24/89 10/13/95 4,941,789 07/151,910 02/03/88 07/17/90 10/16/95 4,989,560 07/416,496 10/03/89 02/05/91 10/13/95 5,005,538 07/547,810 07/03/90 04/09/91 10/16/95 5,009,791 07/395,897 08/18/89 04/23/91 10/13/95 5,033,744 07/477,626 02/09/90 07/23/91 10/18/95