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BOURNS v. EDCLIFF INSTRUMENTS

Civ. No. 14764.

125 F.Supp. 503 (1954)

Marlan E. BOURNS, doing business under the fictitious firm name and style of Bourns Laboratories, Plaintiffs, v. EDCLIFF INSTRUMENTS, Edmund W. Pitzer, and Clifford Dillon, Defendants.

United States District Court S. D. California, Central Division.

July 15, 1954.

Attorney(s) appearing for the Case

Lyon & Lyon, by Lewis E. Lyon and R. Douglas Lyon, Los Angeles, Cal., for plaintiff.

Gibson, Dunn & Crutcher, by Glenn Warner, Los Angeles, Cal., for defendants.

YANKWICH, Chief Judge.

Action for infringement of patent No. 2,515,981, issued to M. E. Bourns on July 18, 1950. The defendants have denied infringement and have attacked the validity of the patent. No claim of invention by them is asserted by the defendants. Their challenge of the validity of the patent is based on claimed anticipation.

I

The Validity of the Patent in Suit.

The issues, as narrowed by the proof, concern the validity of the...

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