United States Patent and Trademark Office OG Notices: 20 January 2004

                            Service by Publication

   A petition to cancel the registration identified below having
been filed, and the notice of such proceeding sent to registrant at the
last known address having been returned by the Postal Service as
undeliverable, notice is hereby given that unless the registrant listed
herein, its assigns or legal representatives, shall enter an appearance
within thirty days of this publication, the cancellation will proceed
as in the case of default.

Hi Tech Natural Resources, Inc., Salt Lake City, UT, Reg. No.
1,315,101 for the mark PERFFRAC, Canc. No. 92/032,615.

                                                             DWAYNE BOWLING
                                                       Lead Legal Assistant
                                      Trademark Trial and Appeal Board, for
                                                         ROBERT M. ANDERSON
                               Acting Assistant Commissioner For Trademarks