United States Patent and Trademark Office OG Notices: 04 March 2003

                                    Errata

   "All reference to Patent No. 6,502,440 to Werner Butscher, et
al of Germany, for ROBOT AND METHOD FOR BENDING ORTHODONTIC ARCH-WIRES
AND OTHER MEDICAL DEVICES appearing in the Official Gazette of January
07, 2003 should be deleted since no patent was granted."

   "All reference to Patent No. 6,502,759 to Frank Poucher of
Ireland, for for INTEGRATED CIRCUIT CHIP FOR USE AS AN ELECTRONIC
THERMOSTAT appearing in the Official Gazette of January 07, 2003 should
be deleted since no patent was granted."

   "All reference to Patent No. 6,503,260 to Laurent Schaller,
et al of California, for TISSUE CONNECTOR APPARATUS AND METHODS
appearing in the Official Gazette of January 07, 2003 should be deleted
since no patent was granted."

   "All reference to Patent No. 6,503,924 to Mitsuyoshi Azuma,
et al of Japan, for PREVENTIVES/REMEDIES FOR GLAUCOMA appearing in the
Official Gazette of January 07, 2003 should be deleted since no patent
was granted."

   "All reference to Patent No. 6,504,129 to Eiji Sahota, et al
of Japan, for METHOD AND APPARATUS FOR FABRICATING PHASE-CHANGE
RECORDING MEDIUM appearing in the Official Gazette of January 07, 2003
should be deleted since no patent was granted."

   "All reference to Patent No. 6,504,199 to Brent Keeth of
Boise, ID for SEMICONDUCTOR MEMORY CIRCUITRY INCLUDING DIE SITES SIZED
FOR 25GM TO 275M MEMORY CELLS IN A 8" WAFER appearing in the Official
Gazette of January 07, 2003 should be deleted since no patent was
granted."

   "All reference to Patent No. 6,504,781 to Greg A. Blodgett of
Nampa, ID for FUSE READ SEQUENCE FOR AUTO REFRESH POWER REDUCTION
appearing in the Official Gazette of January 07, 2003 should be deleted
since no patent was granted."

   "All reference to Patent No. 6,504,974 to Dmitry Berger of
California, for ACTIVE WAVESHIFTING appearing in the Official Gazette
of January 07, 2003 should be deleted since no patent was granted."