LIQUID DYNAMICS CORP. v. VAUGHAN CO., INC.

Nos. 03-1146, 03-1147, 03-1208.

355 F.3d 1361 (2004)

LIQUID DYNAMICS CORPORATION, Plaintiff-Appellant, v. VAUGHAN COMPANY, INC., Defendant-Cross Appellant.

United States Court of Appeals, Federal Circuit.

Rehearing Denied March 10, 2004.


Attorney(s) appearing for the Case

Mark W. Hetzler, Fitch, Even, Tabin & Flannery, of Chicago, IL, argued for plaintiff-appellant. With him on the brief were Jon A. Birmingham and Steven C. Schroer, of Fitch, Even, etc., of Boulder, CO.

Robert J. Carlson, Christensen O'Connor Johnson Kindness PLLC, of Seattle, WA, argued for defendant-cross appellant. With him on the brief were Ward Brown and Mark P. Walters.

Before LOURIE, GAJARSA, and DYK, Circuit Judges.


GAJARSA, Circuit Judge.

Liquid Dynamics Corporation ("Liquid Dynamics"), the owner by assignment of United States Patent No. 5,458,414 ("the '414 patent"), appeals from the final judgment of the United States District Court for the Northern District of Illinois, granting summary judgment of non-infringement in favor of defendant the Vaughan Company ("Vaughan"), with respect to the '414 patent. Vaughan cross-appeals the district...

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