RADIO CORPORATION v. RADIO ENGINEERING LABORATORIES

No. 440.

66 F.2d 768 (1933)

RADIO CORPORATION OF AMERICA et al. v. RADIO ENGINEERING LABORATORIES, Inc.

Circuit Court of Appeals, Second Circuit.

August 29, 1933.


Attorney(s) appearing for the Case

Pennie, Davis, Marvin & Edmonds, of New York City (William H. Davis, George E. Faithfull, and Chas. W. Riley, all of New York City, of counsel), for defendant-appellant.

Thomas G. Haight, of Jersey City, N. J., and Samuel E. Darby, Jr., and James J. Cosgrove, both of New York City, for plaintiffs-appellees.

Sheffield & Betts, of New York City, for Radio Corporation of America and American Telephone & Telegraph Co.

Darby & Darby, of New York City, for De Forest Radio Co.

Before MANTON, SWAN, and CHASE, Circuit Judges.


CHASE, Circuit Judge.

These patents are based on an outstanding improvement in radio signaling systems which brought about exceedingly important advances in the art. Much litigation has resulted. Armstrong was granted patent No. 1,113,149 on October 6, 1914, for a wireless receiving system which disclosed the system used by the defendant and admitted to infringe the plaintiff's patents provided those patents are valid. What...

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