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 4,351,507 06/225,692 09/28/82 01/16/81 03/06/95 4,464,761 06/332,258 08/07/84 12/18/81 09/02/94 4,493,641 06/569,500 01/15/85 01/09/84 03/03/95 4,580,292 06/631,100 04/01/86 07/16/84 02/27/95 4,580,897 06/615,644 04/08/86 05/31/84 06/13/94 4,618,810 06/464,114 10/21/86 02/04/83 03/06/95 4,620,744 06/677,384 11/04/86 12/03/84 03/06/95 4,749,324 07/031,907 06/07/88 03/30/87 02/28/95 4,750,550 06/882,885 06/14/88 06/24/86 08/31/94 4,834,648 07/097,742 05/30/89 09/17/87 11/28/94 4,838,911 07/237,695 06/13/89 08/26/88 02/28/95 4,843,122 07/043,568 06/27/89 06/28/87 02/15/95 4,863,849 06/756,129 09/05/89 07/18/85 01/18/95 4,868,103 06/831,250 09/19/89 02/19/86 03/09/95 4,872,084 07/240,740 10/03/89 09/06/88 11/28/94 4,920,537 07/215,394 04/24/90 07/05/88 03/09/95 4,922,822 07/283,501 05/08/90 12/12/88 02/28/95 4,923,165 07/399,328 05/08/90 08/28/89 03/06/95 4,945,902 07/284,668 08/07/90 12/15/88 01/17/95 4,952,685 07/043,668 08/28/90 04/28/87 03/06/95 4,962,285 07/267,487 10/09/90 11/04/88 03/06/95 4,969,893 07/367,423 11/13/90 06/16/89 01/20/95 4,972,807 07/357,473 11/27/90 05/26/89 03/09/95