O.M.I. CORPORATION OF AMERICA v. KELSH INSTRUMENT CO.

No. 7979.

279 F.2d 579 (1960)

O.M.I. CORPORATION OF AMERICA, a corporation of New York, and Ottico Meccanica Italiana E Rivelamenti Aerofotogrammetrici S. p. A., a corporation of Italy, Appellants, v. KELSH INSTRUMENT COMPANY, Inc., a corporation of Maryland, Appellee.

United States Court of Appeals Fourth Circuit.

Decided May 30, 1960.


Attorney(s) appearing for the Case

Robert F. Davis, Washington, D. C. (John H. Lewis, Jr., Washington, D. C., on brief), for appellants.

Albert J. Kramer, Washington, D. C., for appellee.

Before SOBELOFF, Chief Judge, and SOPER and BOREMAN, Circuit Judges.


SOPER, Circuit Judge.

This appeal is taken from a declaratory judgment in which it was adjudged that United States Patent No. 2,492,870 for a stereoscopic projection map making instrument issued to Harry T. Kelsh and owned by Kelsh Instrument Company, Inc., a Maryland corporation, is valid and had been infringed by O. M. I. Corporation of America, a New York corporation, and Ottico Meccanica Italiana E Rivelamenti Aerofotogrammetrici S. p. A., an Italian corporation...

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