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CTS CORP. v. PIHER INTERN. CORP.

No. 78-1535.

593 F.2d 777 (1979)

CTS CORPORATION, Plaintiff-Appellant, v. PIHER INTERNATIONAL CORPORATION and Piher Sociedad Anonima, Defendants-Appellees.

United States Court of Appeals, Seventh Circuit.

Decided February 23, 1979.

As Modified on Denial of Rehearing and Rehearing April 18, 1979.

Attorney(s) appearing for the Case

Walther E. Wyss, Chicago, Ill., for plaintiff-appellant.

Richard R. Trexler, Chicago, Ill., for defendants-appellees.

Before CUMMINGS, Circuit Judge, MARKEY, Chief Judge, and TONE, Circuit Judge.

As Modified on Denial of Rehearing and Rehearing En Banc April 18, 1979.

TONE, Circuit Judge.

The only issue we reach on this appeal is whether the evidence presented by the defendants in this patent infringement action is sufficient to support the district court's finding that their variable resistor was "on sale" in the United States, within the meaning of 35 U.S.C. § 102(b), prior to March 16, 1969. That finding was made after a retrial of the on-sale...

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