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LAND v. DREYER

Patent Appeal No. 5073.

155 F.2d 383 (1946)

LAND v. DREYER.

Court of Customs and Patent Appeals.

Rehearing Denied June 7, 1946.

Attorney(s) appearing for the Case

Donald L. Brown, of Cambridge, Mass. (Nathaniel R. French, of Cambridge, Mass., of counsel), for appellant.

Richard K. Stevens, of Washington, D. C. (Truman S. Safford and Blair, Curtis & Hayward, all of New York City, of counsel), for appellee.

Before GARRETT, Presiding Judge, and BLAND, HATFIELD, JACKSON, and O'CONNELL, Associate Judges.

O'CONNELL, Associate Judge.

The junior party, Land, appeals here from the decision of the Board of Interference Examiners of the United States Patent Office awarding to the senior party, Dreyer, priority of invention for an incandescent lamp having a coating of light polarizing material and a filament light source enclosed within a non-planar envelope.

Dreyer filed his application July 2, 1938; Land on October 4, 1938. Land was granted a patent August 12,...

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