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HAZELTINE CORPORATION v. A. H. GREBE & CO.

21 F.2d 643 (1927)

HAZELTINE CORPORATION et al. v. A. H. GREBE & CO., Inc.

District Court, E. D. New York.

June 20, 1927.

Attorney(s) appearing for the Case

Pennie, Davis, Marvin & Edmonds, of New York City (William H. Davis, Willis H. Taylor, Jr., and R. Morton Adams, all of New York City, of counsel), for plaintiffs.

Walter H. Pumphrey, of New York City (Thomas G. Haight, of Jersey City, N. J., of counsel), for defendant.

MOSCOWITZ, District Judge.

These two actions, brought by plaintiffs, Hazeltine Corporation (the owner of the patents) and Independent Radio Manufacturers, Inc. (the exclusive licensee), charge defendant, A. H. Grebe & Co., Inc., with infringement of the Hazeltine neutrodyne patents, No. 1,489,228, granted April 1, 1924, and No. 1,533,858, granted April 14, 1925.

Plaintiffs charge that the so-called "synchrophase" radio receiver, manufactured and sold by...

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