United States Patent and Trademark Office OG Notices: 06 August 2002
Erratum In the notice of Certificate of Correction appearing in October 16, 2002 O.G., Vol. 1251 O.G. 94, delete all reference to Patent No. 6,166,477 issue of October 16, 2002, the number was erroneously mentioned and should be deleted since no certificate of correction was issued.