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NACHTMAN v. JONES & LAUGHLIN STEEL CORP.

Civ. A. No. 8906.

134 F.Supp. 392 (1955)

John S. NACHTMAN, Plaintiff, v. JONES & LAUGHLIN STEEL CORPORATION, Defendant.

United States District Court W. D. Pennsylvania.

August 4, 1955.

Attorney(s) appearing for the Case

Patterson, Crawford, Arensberg & Dunn, Pittsburgh, Pa., Newmeyer & Bress, Washington, D. C., for plaintiff.

Blenko, Hoopes, Leonard & Buell, Walter J. Blenko, Walter J. Blenko, Jr., Pittsburgh, Pa., Edgar J. Goodrich, James M. Carlisle, Washington, D. C., for defendant.

WILLSON, District Judge.

This patent case was tried to a jury. Plaintiff, John S. Nachtman, in his complaint alleged that the defendant, Jones & Laughlin Steel Corporation, in its electro tin line has infringed four of plaintiff's patents, that is Reissue Patent 20,788, issued July 12, 1938; Patent 2,240,265, issued April 29, 1941; Patent 2,459,674, issued January 18, 1949; and Patent 2,576,074, issued November 20, 1951. The defense was invalidity of the patents...

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