Errata

  In the list of patents which expired December 21, 1985, due to failure
to pay maintenance fees, in the O.G. of February 28, 1995, the following
patent should have appeared:

Patent Number   Serial Number           Issue Date           Filing Date

4,365,066       06/253,932              12/12/82                11/25/80


                                    Errata

  In the list of patents which expired July 9, 1995, due to failure to
pay maintenance fees, in the O.G. of September 19, 1995, the following
patent should not have appeared:

Patent Number   Serial Number           Issue Date           Filing Date

5,029,354       07/574,367              07/09/91                08/24/90


                                    Errata

  In the list of patents which expired on August 2, 1995, due to failure
to pay maintenance fees, in the O.G. of October 10, 1995, the following
patent should not have appeared:

Patent Number   Serial Number           Issue Date           Filing Date

4,395,785       06/269,922              08/02/83                10/17/80