TEKTRONIX INC. v. UNITED STATES

No. 79-61.

351 F.2d 630 (1965)

TEKTRONIX INC. v. The UNITED STATES and the Hickok Electrical Instrument Co., Lavoie Laboratories, Inc., Jetronic Industries, Inc., Third-Party Defendants.

United States Court of Claims.

October 15, 1965.


Attorney(s) appearing for the Case

Robert F. Conrad, Washington, D. C., attorney of record, for plaintiff. J. Russell Verbrycke, III, Washington, D. C., of counsel.

Michael W. Werth, Washington, D. C., with whom was Asst. Atty. Gen. John W. Douglas, for defendant.

John W. Meyer, Cleveland, Ohio, attorney for The Hickok Electrical Instrument Company; Einar G. Carlson and Richard J. Egan, Cleveland, Ohio, of counsel; Robert E. Burns, New York, N. Y., attorney for Lavoie Laboratories, Inc., Boris Haskell, Washington, D. C., attorney for Jetronic Industries, Inc., third party defendants.

Before COWEN, Chief Judge, and LARAMORE, DURFEE, DAVIS and COLLINS, Judges.


COWEN, Chief Judge.

Plaintiff, a manufacturer of oscilloscopes, owns a number of United States patents covering circuitry and devices used in connection with oscilloscopes. Plaintiff filed in this court a petition alleging unauthorized manufacture or use by the defendant of certain of plaintiff's patented inventions.

In its amended answer, defendant included a counterclaim in which it alleged that the United States was the owner of

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