Disclaimers

   5,641,561 - Michael R. Hansen, Seattle; Richard H. Young, Sr.,
Renton, both of Wash. PARTICLE BINDING TO FIBERS. Patent dated June 24,
1997. Disclaimer filed January 8, 2001, by the assignee, Weyerhaeuser
Company.

   Hereby enters this disclaimer to claim 29 of said patent.

   6,010,531 - Brian S. Donlon. Los Altos Hills, Calif.; William S.
Peters, Elwood Australia; Michi E. Garrison, Half Moon Bay; Daniel C.
Rosenman, San Francisco, both of Calif.; John H. Stevens, London,
United Kingdon. LESS-INVASIVE DEVICES AND METHODS FOR CARDIAC VALVE
SURGERY. Patent dated January 4, 2000.Disclaimer filed May 7, 2001, by
assignee, Heartport, Inc.

   The term of this patent shall not extend beyond the expiration
date of Pat. No. 5,452,733.

   6,068,839 - Takesako Kazutoh, Otsu; Yoshie Yoshikawa, Kyoto;
Eiko Koyama, Uji; Tomoko Masuda, Otsu; Ikunoshin Kato, Ujo, all of
Japan. ANTIBIOTICS TKR1912-II AND PROCESS FOR PRODUCING THE SAME.
Patent dated May 30, 2000, by assignee, Takara Shuzo Co., Ltd.

   Hereby enters this disclaimer to claims 1 and 2 of said patent.

   6,162,967 - David M. Webb, Ankeny, Iowa. POSITIONAL CLONING OF
SOYBEAN CYST NEMATODE RESISTANCE GENES. Patent dated December 19, 2000.
Disclaimer filed July 30, 2001, by the attorney, Jonathan A. Quine.

   Hereby enters this disclaimer to claims 24-34 of said patent.

   6,168,514 - Willie R. Weston, Gadsden, SC. APPARATUS FOR
EVACUATING SEWER GAS FROM A SEWER SYSTEM. Patent dated January 2, 2001.
Disclaimer filed July 2, 2001, by the inventor, Willie R. Weston.

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

   6,179,310 - David Andrew Clare, Wellesbourne; Phillip James
Green, Nuneaton; William Burdock, Sutton Coldfield; Mark Pask,
Bromgrove, all of Great Britain. VEHICLE ROLL STABILIZING SYSTEM.
Patent dated January 30, 2001. Disclaimer filed August 13, 2001, by the
assignee, Rover Group Limited.

   Hereby enters this disclaimer to claims 16 and 17 of said
patent.