Disclaimers

   4,465,033--Richard F. Blaser, Cape Canaveral, Fla. ENERGY CONVERSION
CYCLE FOR INTERNAL COMBUSTION ENGINE AND APPARATUS FOR CARRYING OUT THE
CYCLE. Patent dated August 14, 1984. Disclaimer filed September 11,
1995, by the assignee, Sonex Research, Inc.

   Hereby enters this disclaimer to the remaining term of said patent.

   5,332,818--Hiroshi Nagase; Koji Kawai; Shu Matsumoto, all of
Kamakura; Takashi Endoh, Chigasaki; Yoshiaki Katsura, Otsu; Kohei
Arakawa, Kyoto, all of Japan. IMMUNOSUPPRESSIVE AGENT AND PROCESS OF
PRODUCING THE SAME. Patent dated July 26, 1994. Disclaimer filed June
27, 1995, by the assignee, Toray Industries, Inc.

   Hereby enters this disclaimer to claims 3, 9, and 10 of said patent.

   5,388,170--Fred L. Heismann, Freehold; Steven K. Korotky, Toms River;
John J. Veselka, Freehold, all of N.J. ELECTROOPTIC DEVICE STRUCTURE AND
METHOD FOR REDUCING THERMAL EFFECTS IN OPTICAL WAVEGUIDE MODULATORS.
Patent dated February 7, 1995. Disclaimer filed August 4, 1995, by the
assignee, AT&T Corporation.

   Hereby enters this disclaimer to claims 1-11 and 13-15 of said patent.

   5,396,737--Richard L. Englund, Maplewood, Minn.; Thomas W. Schwartz,
Troy Township, St. Croix County, Wis. COMPOUNDING, GLAZING OR POLISHING
PAD. Patent dated March 14, 1995. Disclaimer filed May 26, 1995, by the
assignee, Minnesota Mining and Manufacturing Company.

   Hereby enters this disclaimer to all claims of said patent.

   5,446,134--Michel Armand, Saint-Martin-D'Uriage; Djamila Benrabah,
Grenoble; Jean-Yves Sanchez, Saint-Ismier, all of France.
BIS(PERFLUOROSULFONYL)METHANE SALTS, AND A PROCESS FOR PREPARING SAME.
Patent dated August 29, 1995. Disclaimer filed September 12, 1995, by
the assignee, Centre National de la Recherche Scientifique\.

   Hereby enters this disclaimer to the entire term of said patent.

                                  Dedication

   5,392,788--William J. Hudspeth, Radford, Va. METHOD AND DEVICE FOR
INTEPRETING CONCEPTS AND CONCEPTUAL THOUGHT FROM BRAINWAVE DATA AND FOR
ASSISTING FOR DIAGNOSIS OF BRAINWAVE DISFUNCTION. Patent dated February
28, 1995. Dedication filed October 11, 1995, by the inventor.

   Hereby dedicates to the public the remaining term of said patent.

                           Disclaimer and Dedication

   5,413,534--Masashi Nagano, Izumi, Japan. CHAIN SHIFT AIDING STRUCTURE
FOR BICYCLE SPROCKET. Patent dated May 9, 1995. Disclaimer and
dedication filed September 18, 1995, by the assignee, Shimano, Inc.

   Hereby disclaims and dedicates to the public claims 1-12 of said
patent.