Disclaimers

   4,555,775 --Robert C. Pike, Berkeley Heights, N.J. DYNAMIC GENERATION
AND OVERLAYING OF GRAPHIC WINDOWS FOR MULTIPLE ACTIVE PROGRAM STORAGE
AREAS. Patent dated November 26, 1985. Disclaimer filed August 30, 1991,
by the assignee, American Telephone and Telegraph Co.

   Hereby enter this disclaimer to claims 7 and 12 of said patent.

   4,845,739 --Ronald A. Katz, Los Angeles, Calif. TELEPHONIC-INTERFACE
STATISTICAL ANALYSIS SYSTEM. Patent dated July 4, 1989. Disclaimer filed
November 14, 1994, by the assignee, Technology Licensing, L.P.

   Hereby enters this disclaimer to claims 5 and 6 of said patent.

   5,134,006 --Cynthia A. Irvin, Columbus, Ohio. BELT REINFORCING FABRIC
AND A BELT REINFORCED WITH THE SAME. Patent dated July 28, 1992.
Disclaimer filed July 17, 1995, by the assignee, The Goodyear Tire &
Rubber Co.

   Hereby enters this disclaimer to all claims of said patent.

   5,191,643 --Richard H. Alsenz, Missouri City, Tex. METHOD AND
APPARATUS FOR REFRIGERATION CONTROL AND DISPLAY. Patent dated March 2,
1993. Disclaimer filed May 17, 1995, by the inventor.

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

   5,288,393 --Peter J. Jessup; Michael C. Croudace, both of Santa Ana,
Calif. GASOLINE FUEL. Patent dated February 22, 1994. Disclaimer filed
December 29, 1994, by the assignee, Union Oil Co. of California.

   Hereby enters this disclaimer to claims 1-19, 21-52, 55, 58-70, 76,
77, 80, 82-111, 118, 119, 122-124, 128-132, 136, 138-152 and 154 of said
patent.

   5,310,073 --Sigurdur Johannsson, Farwal, Canada. FREEZING CONTAINER.
Patent dated May 10, 1994. Disclaimer filed May 26, 1995, by the
assignee, Dynoplast Ltd.

   Hereby enters this disclaimer to claims 1-12 of said patent.

   5,379,528 --Markus Oechsle, Bartholomae, Germany. PAPER MAKING
MACHINE DRYING SECTION STEAM PRESSURE PROFILE. Patent dated January 10,
1995. Disclaimer filed May 10, 1995, by the assignee, J. M. Voith Gmbh.

   Hereby enters this disclaimer to all claims of said patent.

   5,428,469 --Stephen J. Willett, St. Paul, Minn. LIQUID CRYSTAL
DISPLAY PROJECTION SYSTEMS EMPLOYING POLARIZING BEAM SPLITTERS AND
PASSING LIGHT THROUGH DISPLAY CELL FROM BOTH DIRECTIONS. Patent dated
June 27, 1995. Disclaimer filed August 7, 1995, by the assisgnee,
Minnesota Mining and Manufacturing Co.

   Hereby enters this disclaimer to claims 9-14 of said patent.