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

                                    Errata

   "All reference to Patent No. D 453,922 to Yoichiro Azuma, et
al of Tokyo, Japan for ELECTRIC CONNECTOR appearing in the Official
Gazette of March 14, 2000 should be deleted since no patent was
granted."

   "All reference to Patent No. 6,290,937 to David A. Brown, et
al of Ellicott City, MD for DERMATOLOGICAL COMPOSITIONS AND METHODS
appearing in the Official Gazette of September 18, 2001 should be
deleted since no patent was granted."

   "All reference to Patent No. 6,350,528 to Mingliang L. Tsai,
et al of New Jersey for MULTILAYER POLYAMIDE FILM STRUCTURES appearing
in the Official Gazette of February 26, 2002 should be deleted since no
patent was granted."

   "All reference to Patent No. 6,351,488 to Jian Gu, et al of
San Diego, CA for FAST CONVERGING EQUALIZER FOR A DEMODULATOR appearing
in the Official Gazette of February 26, 2002 should be deleted since no
patent was granted."

   "All reference to Patent No. 6,351,496 to Ahmed A. Tarraf of
Bayonne, NJ for METHOD FOR CONVEYING TTY SIGNALS OVER WIRELESS
COMMUNICATION SYSTEMS appearing in the Official Gazette of February 26,
2002 should be deleted since no patent was granted."

   "All reference to Patent No. 6,352,929 to Lee Melbourne Cook,
et al of Steelville, PA for APPARATUS AND METHODS FOR CHEMICAL-
MECHANICAL POLISHING OF SEMICONDUCTOR WAFERS appearing in the Official
Gazette of March 05, 2002 should be deleted since no patent was
granted."

   "All reference to Patent No. 6,355,062 to David Goldfarb of
Arizona, for PROSTHETIC VASCULAR GRAFT appearing in the Official
Gazette of March 12, 2002 should be deleted since no patent was
granted."