CARROLL TOUCH, INC. v. ELECTRO MECHANICAL SYSTEMS, INC.

Nos. 93-1018, 93-1034.

3 F.3d 404 (1993)

CARROLL TOUCH, INC., Plaintiff-Appellant, v. ELECTRO MECHANICAL SYSTEMS, INC., Defendant/Cross-Appellant.

United States Court of Appeals, Federal Circuit.

August 24, 1993.


Attorney(s) appearing for the Case

James B. Blanchard (argued), Richard A. Kaplan, Harold V. Johnson, and Leif R. Sigmond, Jr., on the brief, William Brinks Olds Hofer Gilson & Lione, Chicago, IL, for plaintiff-appellant.

Wayne E. Babler, Jr. (argued), Jeffrey O. Davis, and Keith M. Baxter, on the brief, Quarles & Brady, Milwaukee, WI, for defendant/cross-appellant.

Before NIES, Chief Judge, RICH and LOURIE, Circuit Judges.


LOURIE, Circuit Judge.

Carroll Touch, Inc. appeals from the judgment of the United States District Court for the Central District of Illinois holding that Electro Mechanical Systems, Inc. (EMS) did not infringe claim 24 of U.S. Patent 4,267,443 and that the '443 patent is invalid. Carroll Touch, Inc. v. Electro Mechanical Sys., Inc., 24 USPQ2d 1349, 1992 WL 361702 (C.D.Ill. 1992) (memorandum opinion). EMS cross appeals from the order of the district court granting...

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