United States Patent and Trademark Office OG Notices: 08 October 2002

                                    Errata

   "All reference to Patent No. 6,443,923 to Herve Buzot of New
Jersey, for APPLICATOR FOR DELIVERING BULKY DEVICES appearing in the
Official Gazette of September 03, 2002 should be deleted since no
patent was granted."

   "All reference to Patent No. 6,443,951 to Larry L. Hood of
California, for THERMOKERATOPLASTY SYSTEM WITH A POWER SUPPLY THAT CAN
DETERMINE A WET OR DRY CORNEA appearing in the Official Gazette of
September 03, 2002 should be deleted since no patent was granted."

   "All reference to Patent No. 6,444,045 to Orlande Sivacoe of
Canada, for PIG AND METHOD FOR CLEANING TUBES appearing in the Official
Gazette of September 03, 2002 should be deleted since no patent was
granted."

   "All reference to Patent No. 6,444,989 to Ytzhak Klein, et al
of Kiryat Yam, Isreal for HIGH COUNT RATE GAMMA CAMERA SYSTEM appearing
in the Official Gazette of September 03, 2002 should be deleted since
no patent was granted."

   "All reference to Patent No. 6,445,179 to Chanh Cao Minh, et
al of Texas, for ESTIMATING PERMEABILITY WITHOUT DETERMINING A
DISTRIBUTION OF RELAXATION TIMES appearing in the Official Gazette of
September 03, 2002 should be deleted since no patent was granted."

   "All reference to Patent No. 6,445,375 to Louis B. Rosenberg
of California, for LAPAROSCOPIC SIMULATION INTERFACE appearing in the
Official Gazette of September 03, 2002 should be deleted since no
patent was granted."

   "All reference to Patent No. 6,445,501 to Edward Dudasik of
California, for DEVICE, METHOD, AND SYSTEM OF DISPLAY FOR CONTROLLED
VIEWING appearing in the Official Gazette of September 03, 2002 should
be deleted since no patent was granted."

   "All reference to Patent No. 6,445,863 to Takatoshi Kato, et
al of Japan, for OPTICAL FIBER appearing in the Official Gazette of
September 03, 2002 should be deleted since no patent was granted."

   "All reference to Patent No. 6,446,178 to Salvador Palanca,
et al of California, for MFENCE AND LFENCE MICRO-ARCHITECTURAL
IMPLEMENTATION METHOD AND SYSTEM appearing in the Official Gazette of
September 03, 2002 should be deleted since no patent was granted."