Errata In the list of patents which expired on Dec. 21, 1994, due to failure to pay maintenance fees, in the O.G. of Feb. 28, 1995, the following patent should not have appeared: Patent No. Serial No. Issue Date Filing Date 4,365,066 06/253,932 12/21/82 11/25/80 Errata In the list of patents which expired on Mar. 24, 1995, due to failure to pay maintenance fees, in the O.G. of Jun. 06, 1995, the following patent should not have appeared: Patent No. Serial No. Issue Date Filing Date 4,651,588 06/835,273 03/24/87 03/03/86 Errata In the list of patents which expired on Dec. 11, 1994 and July 03, 1994, due to failure to pay maintenance fees, in the O.G. of Apr. 11, 1995, the following patent should not have appeared: Patent No. Serial No. Issue Date Filing Date 4,977,011 07/245,492 12/11/90 09/19/88 4,938,821 07/089,197 07/03/90 08/24/87 In the list of patents which expired on Feb. 13, 1995, due to failure to pay maintenance fees, in the O.G. of Apr. 25, 1995, the following patent should not have appeared: Patent No. Serial No. Issue Date Filing Date 4,991,328 07/344,874 02/12/91 04/28/89