United States Patent and Trademark Office OG Notices: 07 October 2003

                                    Errata

   "All reference to Patent No. 6,604,585 to Robert M. Lockerd,
et al of Texas, for ACOUSTIC POSITION MEASUREMENT SYSTEM FOR WELL BORE
FORMATION appearing in the Official Gazette of August 12, 2003 should
be deleted since no patent was granted."

   "All reference to Patent No. 6,604,833 to Leo Hatjasalo, et
al of Finland, for LIGHT PANEL appearing in the Official Gazette of
August 12, 2003 should be deleted since no patent was granted."

   "All reference to Patent 6,605,269 to Klaus Deller, et al of
Hainburg, Germany for SURFACE-MODIFIED TITANIUM DIOXIDE appearing in
the Official Gazette of August 12, 2003 should be deleted since no
since no patent was granted."

   "All reference to Patent No. 6,605,322 to Suri A. Sastri of
Massachusetts, for COATING TECHNOLOGY appearing in the Official Gazette
of August 12, 2003 should be deleted since no patent was granted."

   "All reference to Patent No. 6,605,415 to Ping Xu, et al of
Fremont, CA for FLUORINE-CONTAINING LAYERS FOR DAMASCENE STRUCTURES
appearing in the Official Gazette of August 12, 2003 should be deleted
since no patent was granted."

   "All reference to Patent No. 6,605,587 to Raymond W. Klecker,
et al of Maryland, for NUCLEOSIDES FOR IMAGING AND TREATMENT
APPLICATIONS appearing in the Official Gazette of August 12, 2003
should be deleted since no patent was granted."

   "All reference to Patent No. 6,605,719 to Anita Mehta, et al
of India, for OAZOLIDINONE DERIVATIVES AS ANTIMICROBIALS appearing in
the Official Gazette of August 12, 2003 should be deleted since no
patent was granted."

   "All reference to Patent No. 6,605,803 to Thomas S. Faska, et
al of New Hampshire for MULTI-COLOR, MULTI-FOCAL PLANE OPTICAL DETECTOR
appearing in the Official Gazette of August 12, 2003 should be deleted
since no patent was granted."

   "All reference to Patent No. 6,606,131 to Koen Gadeyne, et al
of Belgium, for CONVERSION OF A VIDEO SIGNAL FOR DRIVING A LIQUID
CRYSTAL DISPLAY appearing in the Official Gazette of August 12, 2003
should be deleted since no patent was granted."