United States Patent and Trademark Office OG Notices: 08 July 2003

                                    Errata

   In the list of patents which expired on February 26, 2003, for
failure to pay maintenance fees, published in the OG of April 22, 2003,
Patent Number 5,873,463 should not have appeared since the fee was
timely paid.


                                    Errata

   In the list of patents which expired on January 22, 2003 for
failure to pay maintenance fees, which was published in the Official
Gazette of March 18, 2003, Patent Number 5,861,486 should not have
appeared since the fee was timely paid.