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HALL LABORATORIES v. ECONOMICS LABORATORY

Civil Action No. 722.

72 F.Supp. 683 (1947)

HALL LABORATORIES, Inc. v. ECONOMICS LABORATORY, Inc.

District Court, D. Minnesota, Third Division.

May 21, 1947.

Attorney(s) appearing for the Case

Walter J. Blenko and George E. Stebbins, both of Pittsburgh, Pa., and Fred N. Furber, of Fowler, Youngquist, Furber, Taney & Johnson, all of Minneapolis, Minn., for plaintiff.

Roger T. McLean, Frank E. Barrows, and W. Brown Morton, Jr., of Pennie, Edmonds, Morton & Barrows, all of New York City, and Montreville J. Brown, of Oppenheimer, Hodgson, Brown, Donnelly & Baer, all of St. Paul, Minn., for defendant.

DONOVAN, District Judge.

This is a suit for infringement of claim 28 of Hall Patent No. 19,719, hereinafter referred to as 719, and claim 10 of Hall Patent No. 2,035,652, hereinafter referred to as 652. Plaintiff seeks injunctive relief against defendant, together with an accounting.

Defendant denies that it committed acts of infringement, and alleges that said patents, and each of them, are invalid.

Patent 719 consists of a composition for softening...

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