United States Patent and Trademark Office OG Notices: 12 March 2002

                                    Errata

   "All reference to Patent No. 6,346,955 to Billy G. Moon, et
al of Apex, NC Shi, Japan for METHOD AND APPARATUS FOR USING A TOUCH
SCREEN DISPLAY A PORTABLE INTELLIGENT COMMUNICATIONS DEVICE appearing
in the Official Gazette of February 12, 2002."

   "All reference to Patent No. 6,347,000 to David Milton, et al
of Kanata, Canada for WDM OPTICAL NETWORK WITH PASSIVE PASS-THROUGH AT
EACH NODE appearing in the Official Gazette of February 12, 2002 should
be deleted since no patent was granted."

   "All reference to Patent No. 6,347,659 to Martin R. Meyers,
et al of Columbus, IN for METALLURGICAL BONDING OF COATED INSERTS
WITHIN METAL CASTINGS appearing in the Official Gazette of February 19,
2002 should be deleted since no patent was granted."

   "All reference to Patent No. 6,348,030 to Andre Zanella, et
al of Mirandola, Italy for METHOD FOR THE AUTOMATIC CONTROL OF A BLOOD
CENTRIFUGE appearing in the Official Gazette of February 19, 2002
should be deleted since no patent was granted."

   "All reference to Patent No. 6,348,345 to Lu-Kwang Ju, et al
of Akron, OH for METHOD OF REMOVING GAS FROM A SITE USING GAS VESICLES
OF CELLS appearing in the Official Gazette of February 19, 2002 should
be deleted since no patent was granted."

   "All reference to Patent No. 6,353,901 to Peter Heinrich of
Rosenhem, Germany for ERROR PROCESSING CIRCUIT FOR A RECEIVING LOCATION
OF A DATA TRANSMISSION SYSTEM appearing in the Official Gazette of
March 05, 2002 should be deleted since no patent was granted."