J. & G. DEVELOPMENT COMPANY v. ALL-TRONICS, INC.

Civ. No. 19139.

198 F.Supp. 392 (1961)

J. & G. DEVELOPMENT COMPANY, Inc., and the Filtron Company, Inc., Plaintiffs, v. ALL-TRONICS, INC., Defendant.

United States District Court E. D. New York.

October 18, 1961.


Attorney(s) appearing for the Case

Kane, Dalsimer and Kane, New York City, for plaintiffs; David S. Kane, Haynes N. Johnson, S. C. Yuter, New York City, of counsel.

Brumbaugh, Free, Graves & Donohue, New York City, for defendant; Walter H. Free, John F. Neary, Jr., New York City, of counsel.


ZAVATT, District Judge.

Plaintiffs J. & G. Development Co., Inc. allege that United States Letters Patent No. 2,835,874 was duly issued under the joint application of Marvin H. First and Leonard Milton on May 20, 1958 for an invention in "Electrical Interference Suppression Filters" and that such patent was duly assigned to plaintiff J. & G. Development Co. Plaintiff Filtron Co. is alleged to be the exclusive licensee of J. & G. Development Co. under this...

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