United States Patent and Trademark Office OG Notices: 11 November 2003

                                    Errata

   In the list of patents which expired on May 18, 1997, due to failure
to pay maintenance fees, published in the August  26, 1997 Official
Gazette, Patent Number RE 34,244 should not have appeared since the
fee was timely paid.


                                    Errata

   In the list of patents which expired on November 10, 2002 due to
failure to pay maintenance fees, published in the January 7, 2003
Official Gazette, Patent Number 5,835,498 should not have appeared
since the fee was timely paid.