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

                                   Erratum


   In the notice of Certificate of Correction appearing in
September 10, 2002, delete all reference to Patent No. 6,165,729, issue
of August 20, 2002, the number was erroneously mentioned and should be
vacated since no certificate of correction was issued.



                                   Erratum


   In the notice of Certificate of Correction appearing in March
25, 2003, delete all reference to Patent No. 5,576,560, issue of March
4, 2003, the number was erroneously mentioned and should be vacated
since no certificate of correction was issued.



                                   Erratum


   In the notice of Certificate of Correction appearing in June 3,
2003, delete all reference to Patent No. 6,434,377, issue of May 13,
2003, the number was erroneously mentioned and should be vacated since
no certificate of correction was issued.