United States Patent and Trademark Office OG Notices: 07 October 2003

                                    Erratum

   In the notice of Certificate of Correction appearing in July
22, 2003, delete all reference to Patent No. 6,345,941, issue of July
1, 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 July 8,
2003, delete all reference to Patent No. 6,478,873, issue of June 17,
2003, the number was erroneously mentioned and should be vacated since
no certificate of correction was granted.