United States Patent and Trademark Office OG Notices: 02 September 2003

                                    Erratum

   In the notice of Certificate of Correction appearing in May 6,
2003, delete all reference to Patent No. 6,479,779, issue of April 15,
2003, the number was erroneously mentioned and should be vacated since
no certificate of correction was granted.


                                    Erratum

   In the notice of Certificate of Correction appearing in
February 25, 2003, delete all reference to Patent No. 6,442,751, issue
of February 4, 2003, the number was erroneously mentioned and should be
vacated since no certificate of correction was granted.