Disclaimer and Dedication

   5,036,473 -- Michael R. Butts, Portland; Jon A. Batcheller, Newberg,
both of Oregon. METHOD OF USING ELECTRONICALLY RECONFIGURABLE LOGIC
CIRCUITS. Patent dated July 30, 1991. Disclaimer and Dedication filed
May 10, 1996, by the assingee, Mentor Graphics Corporation.
   Hereby disclaims and dedicates to the Public claims 1, 6, 13, 14, 16,
and 17 of said patent.


                                  Disclaimers

  5,458,263 -- Sam Ciammitti, Phoenix; Jody L. Numbers, Tempe, both of
Arizona. DISPENSER FOR AEROSOL DEVICE. Patent dated October 17, 1995.
Disclaimer filed September 30, 1996, by the assignee, Guardian Royalty
Corporation.
   Hereby enters this disclaimer to claims 1, 5, 7, 10, 14, 15, 18, and
19 of said patent.

  5,529,117 -- Mark G. Voss, Franksville; Dennis C. Granetzke, Racine,
both of Wisconsin. HEAT EXCHANGER. Patent dated June 25, 1996.
Disclaimer filed September 3, 1996, by the assignee, Modine
Manufacturing Co.
   Hereby enters this disclaimer to claims 1-4 and 7 of said patent.

  5,538,267 -- Mario A. Pasin, Hinsdale; Roger Tonelli, Elmwood Park, both
of Ill.; James B. Easley, Minneapolis, Minn. CONVERTIBLE TOY WAGON
HAVING ADDITIONAL STORAGE CAPACITY. Patent dated July 23, 1996.
Disclaimer filed September 6, 1996, by the assignee, Radio Flyer Inc.
   Hereby enters this disclaimer to claims 11-14, 16 and 17 of said
patent.