				    Errata
   
  In the list of patents which expired on December 24, 1995, due to
failure to pay maintenance fees, in the O.G. of February 27, 1996, the
following patent should not have appeared:

Patent Number 		Serial Number 	      Issue Date       Filing Date
 
4,423,086  		 06/276,361 	       12/27/83 	  10/16/80


				    Errata
   
  In the list of patents which expired on June 21, 1995, due to failure
to pay maintenance fees, in the O.G. of August 29, 1995, the following
patent should not have appeared:

Patent Number 		Serial Number 	      Issue Date       Filing Date

4,388,839 		 06/287,713 	       06/21/83 	  11/26/80


				    Errata
   
  In the list of patents which expired on June 28, 1995, due to failure
to pay maintenance fees, in the O.G. of September 5, 1995, the following
patent should not have appeared:

Patent Number 		Serial Number 	      Issue Date       Filing Date

4,389,830 		 06/230,950 	       06/28/83  	  05/14/80


				    Errata
   
  In the list of patents which expired on November 01, 1995 due to
failure to pay maintenance fees, in the O.G. of January 9, 1996, the
following patent should not have appeared:

Patent Number 		Serial Number 	      Issue Date       Filing Date

4,412,476 		 06/229,561 	       11/01/83 	  05/06/80


				    Errata
   
  In the list of patent which expired on October 08, 1995, due to
failure to pay maintenance fees, in the O.G. of December 19, 1995, the
following patent should not have appeared:

Patent Number 		Serial Number 	      Issue Date       Filing Date

4,408,498 		 06/247,400 	       10/11/83 	  08/06/79


				    Errata
   
  In the list of patents which expired on August 06, 1995, due to
failure to pay maintenance fees, in the O.G. of October 17, 1995, the
following patent should not have appeared:

Patent Number 		Serial Number 	      Issue Date       Filing Date

4,397,853 		 06/253,930 	       08/09/83 	  11/25/80


				    Errata
   
  In the list of patents which expired on September 10, 1995, due to
failure to pay maintenance fees, in the O.G. of November 21, 1995, the
following patent should not have appeared:

Patent Number 		Serial Number 	      Issue Date       Filing Date

4,404,192 		 06/253,931 	       09/13/83 	  08/20/80
