United States Patent and Trademark Office OG Notices: 25 July 2006

                                   Erratum


   In the notice of Certificate of Correction appearing in June 27, 2006
Official Gazette, delete the reference, Patent No. 6,948,812. The
certificate of correction for this patent is valid. The certificate of
correction was granted and the patent number should have been included on
the certificate of correction list for June 6, 2006.


                                   Erratum


   In the notice of Certificate of Correction appearing in June 27, 2006,
delete all reference to Patent No. D. 518,279, issue of June 6, 2006. No
certificate of correction was granted for this patent.


                                   Erratum


   In the notice of Certificate of Correction appearing in November 8,
2005, delete all reference to Patent No. 6,877,630, issue of October 18,
2005. No certificate of correction should have been granted for this patent.