United States Patent and Trademark Office OG Notices: 03 July 2007

                                    Erratum

   In the notice of "PATENTS WHICH EXPIRED ON November 26, 2006
DUE TO FAILURE TO PAY MAINTENANCE FEES" appearing in the Official
Gazette of January 23, 2007, all reference to Patent No. 6,486,174
which issued from Application No. 09/969,181 should be deleted since
the relevant maintenance fee was timely paid in that patent.


                                    Erratum

   In the notice of "PATENTS WHICH EXPIRED ON October 29, 2006
DUE TO FAILURE TO PAY MAINTENANCE FEES" appearing in the Official
Gazette of December 26, 2006, all reference to Patent No. 6,470,666
which issued from Application No. 09/845,447 should be deleted since
the relevant maintenance fee was timely paid in that patent.