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GENERAL ELECTRIC CO. v. HYGRADE SYLVANIA CORPORATION

61 F.Supp. 476 (1944)

GENERAL ELECTRIC CO. v. HYGRADE SYLVANIA CORPORATION et al.

District Court, S. D. New York.

March 30, 1944.

Attorney(s) appearing for the Case

Alexander C. Neave, of New York City (Harrison F. Lyman, of Boston, Mass., John H. Anderson, of Cleveland, Ohio, and Rowland V. Patrick, of Boston, Mass., of counsel), for plaintiff.

Gifford, Scull & Burgess, of New York City (Newton A. Burgess and H. H. Hamilton, both of New York City, of counsel), for defendant Hygrade Sylvania Corporation.

Dean S. Edmonds, of New York City (Delos G. Haynes, of St. Louis, Mo., and Elmer J. Gorn, of Newton, Mass., of counsel), for defendant Raytheon Mfg. Co.

LEIBELL, District Judge.

This action puts in issue (1) the validity and scope of a number of patents for electrical discharge devices and ultra violet lamps and (2) the infringement of the patents by the manufacture and sale of fluorescent and germicidal lamps.

Patents in Suit

Plaintiff, General Electric Company, charges that claim 3 of patent No. 1,790,153 issued to Hull, January 27, 1931, for an electrical discharge device, and claims 6, 13, 25...

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