United States Patent and Trademark Office OG Notices: 05 November 2002

                                    Erratum

   In the notice of Certificate of Correction appearing in
September 10, 2002 O.G., Vol. 1262 O.G. 61, delete all reference to
Patent No. 6,306,153, issue of August 20, 2002, the certificate of
correction was not granted and should be vacated.