United States Patent and Trademark Office OG Notices: 29 June 2004

                                    Erratum

   In the notice of Certificate of Correction appearing in July 1,
2003, delete all reference to Patent No. 6,543,709, issue of July 22,
2003. No certificate of correction was issued for this patent.


                                    Erratum

   In the notice of Certificate of Correction appearing in June 1,
2004, delete all reference to Patent No. 6,071,388, issue of May 11,
2004. No certificate of correction was issued for this patent.