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SPECTRA-PHYSICS, INC. v. COHERENT, INC.

Appeal Nos. 86-1114, 86-1133.

827 F.2d 1524 (1987)

SPECTRA-PHYSICS, INC., Appellee/Cross-Appellant, v. COHERENT, INC., Appellant/Cross Appellee.

United States Court of Appeals, Federal Circuit.

August 17, 1987.

Attorney(s) appearing for the Case

Karl A. Limbach, of Limbach, Limbach & Sutton, San Francisco, Cal., argued for appellant. Of counsel were J. William Wigert, Jr. and Michael A. Stallman, of Limbach, Limbach & Sutton, San Francisco, Cal.

James W. Geriak, of Lyon & Lyon, Los Angeles, Cal., argued for appellee. With him on the brief were John M. Benassi, James H. Shalek, David B. Ritchie and Paul H. Meier, of Lyon & Lyon, Los Angeles, Cal.

Before RICH, Circuit Judge, SKELTON, Senior Circuit Judge, and ARCHER, Circuit Judge.

RICH, Circuit Judge.

These are cross-appeals from the December 16, 1985, judgment of the United States District Court for the Northern District of California holding both of Coherent's patents in suit, No. 4,378,600 entitled "Gas Laser" issued on March 29, 1983, to James L. Hobart (the Hobart patent) and No. 4,376,328 entitled "Method of Constructing Gaseous Laser" issued on March 15, 1983, to Wayne S. Mefferd (the Mefferd patent), invalid for lack of enabling disclosure...

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