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NO-JOINT CONCRETE PIPE CO. v. HANSON

No. 19403.

344 F.2d 13 (1965)

NO-JOINT CONCRETE PIPE CO., a Corporation, Appellant, v. R. A. HANSON, an Individual, R. A. Hanson Co., Inc., a Corporation, Appellees.

United States Court of Appeals Ninth Circuit.

Rehearing Denied May 10, 1965.

Attorney(s) appearing for the Case

Oscar A. Mellin, Jack E. Hursh, Mellin, Hanscom & Hursh, San Francisco, Cal., for appellant.

Greek Wells, Richard J. St. John, Wells & St. John, John D. MacGillivray, MacGillivray, Jones, Clarke & Schiffner, Spokane, Wash., for appellees.

Before MERRILL, DUNIWAY and ELY, Circuit Judges.

MERRILL, Circuit Judge.

Appellant has brought this suit for infringement of patent.1 Appellees defended upon the grounds, first, that appellant's patent was invalid for lack of invention, and, second, that there was no infringement. The District Court for the Eastern District of Washington, Northern Division, held the patent to be valid but not infringed. Appellees challenge the first holding. Appellant appeals from the second.

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