United States Patent and Trademark Office OG Notices: 18 September 2007

                                   Erratum

   In the notice of Certificate of Correction appearing in July 1, 2003
Official Gazette, the reference, Patent No. 5,484,374 should read 5,484,374
C1. The certificate of correction for this patent is valid. The certificate
of correction was granted and patent number 5,484,374 C1 should have been
included on the certificate of correction issue list for June 10, 2003.