Disclaimers

   5,342,666 -- Thomas M. Ellison, Charlotte; Brian M. Keith, Waxhaw;
both of N.C. INJECTION MOLDED PLASTIC ARTICLE WITH INTEGRAL WEATHERABLE
PIGMENTED FILM SURFACE. Patent dated August 30, 1994. Disclaimer filed
September 26, 1996, by the assignee, Rexham Industries Corporation.

   Hereby enters this disclaimer to claim 6 of said patent.

   5,388,170 -- Fred L. Heismann, Freehold; Steven K. Korotky, Toms River;
John J. Veselka, Freehold, all of N.J. ELECTRO-OPTIC DEVICE STRUCTURE
AND METHOD FOR REDUCING THERMAL EFFECTS IN OPTICAL WAVEGUIDE MODULATORS.
Patent dated February 7, 1995. Disclaimer filed November 6, 1996, by the
assignee, AT&T Corp.

   Hereby enters this disclaimer to claim 12 of said patent.

   5,479,425 -- Edward Tegge, Palm Bay, Florida. THERMAL COMPENSATION OF
INJECTION LASER DIODES DRIVEN BY SHUNT CURRENT MODULATIONS. Patent dated
December 26, 1995. Disclaimer filed November 12, 1996, by the assignee
Harris Corporation.

   Hereby enters this disclaimer to claims 1, 3, 7, 8, 16, 18, and 19 of
   said patent.

   5,489,241 -- Brent Perrier, West Des Moines, Iowa. ULTRAVIOLET LIGHT
ILLUMINATED BOWLING GAME. Patent dated February 6, 1996. Disclaimer
filed May 9, 1996, by the assignee, Brunswick Bowling & Billiards Corp.

   Hereby enters this disclaimer to claim 7 of said patent.

   5,566,905 -- Takashi Iwade, Kyoto; June Takagi; Yoshiro Migaki, both of
Otsu, all of Japan. APPARATUS FOR WINDING A PLURALITY OF YARNS. Patent
dated October 22, 1996. Disclaimer filed November 21, 1996, by the
assignee, Toray Engineering Co., Ltd.

   Hereby enters this disclaimer to claims 12 and 14 of said patent.


                          Disclaimer and Dedication

   5,463,172 -- Alain A. Marvy, Saskatchewan, Canada. WASTE DISPOSAL
PROCESS. Patent dated October 31, 1995. Disclaimer and Dedication filed
November 26, 1996, by the assignee, Cigar Lake Mining Corporation.

   Hereby disclaims and dedicates to the Public the entire term of said
   patent.