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LEKTOPHONE CORPORATION v. COLONIAL RADIO CORPORATION

No. 4450.

46 F.2d 131 (1930)

LEKTOPHONE CORPORATION v. COLONIAL RADIO CORPORATION.

District Court, E. D. New York.

July 10, 1930.

Attorney(s) appearing for the Case

Pennie, Davis, Marvin & Edmonds, of New York City (William H. Davis, of New York City, of counsel), for plaintiff.

Gifford, Scull & Burgess, of New York City (George F. Scull and Clyde A. Norton, both of New York City, of counsel), for defendant.

GALSTON, District Judge.

This is a patent infringement suit in which the defendant is charged with having infringed letters patent No. 1,271,529, granted July 2, 1918, to M. C. Hopkins, for an acoustic device.

The patent has been litigated in this circuit as well as in other circuits. In none of these litigations has the patent been held invalid, though in some the defendants have succeeded in the defense of noninfringement. The question of validity was not...

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