Errata

  In the list of patents which expired on July 02, 1995, due to failure
to pay maintenance fees, in the O.G. of September 12, 1995, the
following patent should not have appeared:

Patent Number       Serial Number         Issue Date        Filing Date

5,028,887            07/502,101            07/02/91            03/29/90


                                    Errata

  In the list of patents which expired on July 20, 1994, due to failure
to pay maintenance fees, in the O.G. of September 27, 1994, the
following patent should not have appeared:

Patent Number       Serial Number         Issue Date        Filing Date

4,340,589            06/237,125            07/20/82            06/18/79


                                    Errata

  In the list of patents which expired on July 02, 1995, due to failure
to pay maintenance fees, the following numbers should not have appeared,
they all are PCT'S not subject to Maintenance fees:

Patent Number       Serial Number         Issue Date        Filing Date

4,392,211            06/243,927            07/05/83            06/24/80
4,392,274            06/247,531            07/12/83            07/04/80
4,377,574            06/272,968            03/22/83            06/26/80


                                    Errata

  In the list of patents which expired on June 06, 1993, due to failure
to pay maintenance fees, in the O.G. of August 24, 1993, the following
patent should not have appeared:

Patent Number       Serial Number         Issue Date        Filing Date

4,836,328            07/042,981            06/06/89            04/27/87


                                    Errata

  In the list of patents which expired on June 20, 1993, due to failure
to pay maintenance fees, in the O.G. of September 07, 1993, the
following patent should not have appeared:

Patent Number       Serial Number         Issue Date        Filing Date

4,841,199            07/151,979            06/20/89            02/03/88