United States Patent and Trademark Office OG Notices: 19 February 2002

                                    Errata


   "All reference to Patent No. 6,239,493 to Bong-Young Yoo, et
al of Seoul, Korea, Republic of Korea for APPARATUS AND MANUFACTURING
METHOD FOR SEMICONDUCTOR DEVICE ADOPTING AN INTER-LAYER CONTACT
STRUCTURE appearing in the Official Gazette of May 29, 2001 should be
deleted since no patent was granted."

   "All reference to Patent No. 6,346,265 to Naim Shahadeh of
Ysaif, Isreal for INSULIN SUPPLEMENTED INFANT FORMULA appearing in the
Official Gazette of February 12, 2002 should be deleted since no patent
was granted."

   "All reference to Patent No. 6,347,072 to Heinrich Schenk, et
al of Munchen, Germany for DATA TRANSMISSION METHOD WITH A PLURALITY OF
FREQUENCY BANDS appearing in the Official Gazette of February 12, 2002
should be deleted since no patent was granted."