United States Patent and Trademark Office OG Notices: 24 July 2007

                                   Erratum

   In the notice of Certificate of Correction appearing in June 26, 2007
Official Gazette, the reference, Patent No. 7,082,915 should read
7,089,215. The certificate of correction for this patent is valid. The
certificate of correction was granted and patent number 7,082,915 should
have been included on the certificate of correction issue list for June 5,
2007.