Hazeltine Corp. v. Emerson Television-Radio, Inc.

SWAN, Circuit Judge.

This is an appeal by Hazeltine Corporation from a final decree dismissing its suit for patent infringement. Hazeltine is the owner of the Thompson patent No. 1,710,-035, issued April 23, 1929, on application filed March 13, 1926, for “sound-reproducing instrument.” The defendants were Emerson Television-Radio, Inc., manufacturer of the accused “Emerson” radio receivers, Emerson Radio & Phonograph Corporation, seller of them, and an individual, the determination of whose status in the litigation was postponed pursuant to stipulation. The suit was filed in August, 1934. It…