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SHAW v. NON-LINEAR SYSTEMS, INC.

Civ. A. No. 3152.

308 F.Supp. 343 (1969)

Joseph D. SHAW, Plaintiff, v. NON-LINEAR SYSTEMS, INC., Defendant.

United States District Court S. D. Ohio, W. D.

November 4, 1969.

Attorney(s) appearing for the Case

Robert J. Fay, of Fay, Sharpe & Mulholland, Cleveland, Ohio, Lawrence B. Biebel and Joseph G. Nauman, of Marechal, Biebel, French & Bugg, Dayton, Ohio, of counsel, for plaintiff.

Arthur L. Cain, Wm. Crighton Sessions, of Bosworth, Sessions, Herrstrom & Cain, Cleveland, Ohio, and H. Talman Dybvig, of Dybvig & Dybvig, Dayton, Ohio, of counsel, for defendant.

WEINMAN, Chief Judge.

This case involves the alleged infringement by defendant of a patent owned by plaintiff for an "Electrical Measuring Device".

We are involved primarily with the J. D. Shaw patent 2,497,961 and in particular the validity of Claims 1 and 3 of this Shaw patent. Claim 1 reads as follows:

"An electric measuring device comprising a source of unknown voltage, a stepping relay having a number of resistors of predetermined and uniform...

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