United States Patent and Trademark Office OG Notices: 03 October 2006

                                    Erratum

   In the notice of Certificate of Correction appearing in August
29, 2006, delete all reference to Patent No. 6,974,682, issue of August
8, 2006. No certificate of correction was granted for this patent.


                                    Erratum

   In the notice of Certificate of Correction appearing in September 5,
2006, delete all reference to Patent No. 6,777,478, issue of August 15,
2006. No certificate of correction was granted for this patent.