United States Patent and Trademark Office OG Notices: 11 Sep 2007

                                    Erratum

   In the notice of "PATENTS WHICH EXPIRED ON January 7, 2007
DUE TO FAILURE TO PAY MAINTENANCE FEES" appearing in the Official
Gazette of March 6, 2007, all reference to Patent No. 6,502,633 which
issued from Application No. 09/817,803 should be deleted since the
relevant maintenance fee and applicable surcharge were timely paid in
that patent.


                                    Erratum

   In the notice of "PATENTS WHICH EXPIRED ON June 10, 2007 DUE
TO FAILURE TO PAY MAINTENANCE FEES" appearing in the Official Gazette
of July 31, 2007, all reference to Patent No. 6,577,738 which issued
from Application No. 09/850,523 should be deleted since the relevant
maintenance fee and applicable surcharge were timely paid in that patent.