Westinghouse Electric & Mfg. Co. v. Tri-City Radio Electric Supply Co.

STONE, Circuit Judge.

This is a bill filed by appellant, as the assignee and owner of a certain patent and a license thereunder, against the licensees. The relief asked is cancellation of the license, an accounting, and such injunctive and other relief as to make these two purposes effective. The basis of the suit is infringement of the patent by operation on the part of the licensees outside of and beyond the terms of the license. Besides placing in issue the material facts alleged in the bill, defendants sought affirmative relief by way of reformation of the license to accord with what they…