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AMSTAR CORP. v. ENVIROTECH CORP.

Appeal Nos. 86-1340, 86-1360.

823 F.2d 1538 (1987)

AMSTAR CORPORATION and Enviro-Clear Company, Inc., Appellants/Cross-Appellees, v. ENVIROTECH CORPORATION and Energy Fuels Nuclear, Inc., Appellees/Cross-Appellants.

United States Court of Appeals, Federal Circuit.

July 7, 1987.

Attorney(s) appearing for the Case

Gerald W. Griffin, Cooper, Dunham, Griffin & Moran, New York City, argued for appellants/cross-appellees. With him on the brief was Norman H. Zivin. Also on the brief were Donald B. Holbrook and Calvin L. Rampton, Jones, Waldo, Holbrook & McDonough, of Salt Lake City, Utah.

Gordon L. Roberts, Parsons, Behle & Latimer, of Salt Lake City, Utah, argued for appellees/cross-appellants. With him on the brief were Raymond J. Etcheverry and David G. Mangum.

Joseph F. Nakamura, Sol., Fred E. McKelvey, Deputy Sol. and John W. Dewhirst, Associate Sol., Office of the Sol., of Arlington, Va., were on the brief for amicus curiae, Com'r of Patents and Trademarks.

Before MARKEY, Chief Judge, FRIEDMAN and DAVIS, Circuit Judges.

MARKEY, Chief Judge.

Appeal and cross-appeal from a judgment of the United States District Court for the District of Utah, No. C-79-0023-J, awarding Amstar Corporation and its exclusive U.S. licensee Enviro-Clear Company, Inc. (collectively Amstar) $4,801,869 in damages for patent infringement, but denying damages on certain transactions, refusing to find willful infringement, and denying Amstar increased damages, attorney fees, and costs.

In Appeal No. 86...

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