United States Patent and Trademark Office OG Notices: 07 June 2005

                                    Erratum

   In the notice of Certificate of Correction appearing in
February 15, 2005, delete all reference to Patent No. 6,628,261, issue
of January 25, 2005. No certificate of correction was granted for this
patent.


                                    Erratum

   In the notice of Certificate of Correction appearing in March 1, 2005,
delete all reference to Patent No. 6,755,265, issue of February 8, 2005.
No certificate of correction was granted for this patent.