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RESEARCH CORPORATION v. NASCO INDUSTRIES, INC.

No. 73-1229.

501 F.2d 358 (1974)

RESEARCH CORPORATION, Plaintiff-Appellant, v. NASCO INDUSTRIES, INC., Defendant-Appellee.

United States Court of Appeals, Seventh Circuit.

Decided June 21, 1974.

Certiorari Denied December 23, 1974.

Attorney(s) appearing for the Case

Robert L. Harmon and Clyde F. Willian, Chicago, Ill., for plaintiff-appellant.

William A. Braddock and Robert W. Gutenkauf, Minneapolis, Minn., for defendant-appellee.

Before KILEY, Senior Circuit Judge, CUMMINGS, Circuit Judge, and HOFFMAN, Senior District Judge.

Certiorari Denied December 23, 1974. See 95 S.Ct. 689.

JULIUS J. HOFFMAN, Senior District Judge.

The plaintiff, assignee of United States Patent No. 3,362,381, has appealed from summary judgment entered against it in a suit for infringement. We agree with the District Court that the patent is invalid, and affirm.

The patent in suit, issued to Dr. Roy Farrell on January 9, 1968, is entitled "Cryogenic Branding of Animals", and describes a method of...

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