United States Patent and Trademark Office OG Notices: 27 April 2004

                                    Errata

   "All reference to Patent No. 6,705,066 to Umemoto Hideya of
Japan, for LAWN MOWER appearing in the Official Gazette of March 16,
2004 should be deleted since no patent was granted."

   "All reference to Patent No. 6,705,250 to James H. Keithly,
et al of Bradenton, FL, for COMMERCIAL POULTRY LITTER HAVING DRIED
CITRUS PEEL appearing in the Official Gazette of March 16, 2004 should
be deleted since no patent was granted."

   "All reference to Patent No. 6,705,502 to Mehmet Oktay Kaya
of New Hampshire, for ROTARY SWITCHING DEVICE appearing in the Official
Gazette of March 16, 2004 should be deleted since no patent was
granted."

   "All reference to Patent No. 6,706,063 to Petrus Antonius
Besselink of Netherlands, for BISTABLE SPRING CONSTRUCTION FOR A STENT
AND OTHER MEDICAL APPARATUS appearing in the Official Gazette of March
16, 2004 should be deleted since no patent was granted."

   "All reference to Patent No. 6,706,368 to Kenneth L. Smith,
et al of Minnesota, for CUBE CORNER CAVITY BASED RETROREFLECTORS WITH
TRANSPARENT FILL MATERIAL appearing in the Official Gazette of March
16, 2004 should be deleted since no patent was granted."

   "All reference to Patent No. 6,706,375 to Seiichi Nakatani,
et al of Japan, for SHEET FOR A THERMAL CONDUCTIVE SUBSTRATE, A METHOD
FOR MANUFACTURING THE SAME, A THERMAL CONDUCTIVE SUBSTRATE USING THE
SHEET AND A METHOD FOR MANUFACTURING THE SAME appearing in the Official
Gazette of March 16, 2004 should be deleted since no patent was
granted."

   "All reference to Patent No. 6,707,094 to Gordon M. Grivna of
Arizona, for SELF-ALIGNED VERTICAL GATE SEMICONDCUTOR DEVICE appearing
in the Official Gazette of March 16, 2004 should be deleted since no
patent was granted."

   "All reference to Patent No. 6,707,644 to Lon Richard Buske,
et al for MULTI-DISC SERVO TRACK WRITER VIBRATION ISOLATION METHOD AND
APPARATUS appearing in the Official Gazette of March 16, 2004 should be
deleted since no patent was granted."