United States Patent and Trademark Office OG Notices: 01 January 2002
Erratum All reference to the Certificate of Correction for Patent No. 5,413,574 appearing in the Official Gazette of August 14, 2001, should be deleted since no Certificate of Correction was properly issued. Erratum In the notice of Certificate of Correction appearing on 1252 O.G. 131, delete all reference to Patent No. 6,171,295, issue of November 6, 2001, the number was erroneously mentioned and should be deleted since no certificate of correction was issued.