United States Patent and Trademark Office OG Notices: 03 August 2004

                                    Erratum

   In the notice of Certificate of Correction appearing in July 6,
2004, delete all reference to Patent No. 6,539,655, issue of June 15,
2004. No certificate of correction was granted for this patent.


                                    Erratum

   In the notice of Certificate of Correction appearing in July 6,
2004, delete all reference to Patent No. 6,595,792, issue of June 15,
2004. No certificate of correction was granted for this patent.