United States Patent and Trademark Office OG Notices: 26 September 2006

                                    Erratum


   In the notice of "PATENTS WHICH EXPIRED ON July 12, 2006 DUE TO FAILURE
TO PAY MAINTENANCE FEES" appearing in the Official Gazette of September 5,
2006, all reference to Patent No. 5,329,620 which issued from Application
No. 07/858,318 should be deleted since the relevant maintenance fee and
applicable surcharge were timely paid in that patent.