Stoehrer & Pratt Dodgem Corp. v. Glen Echo Park Co.

ROSE, Circuit Judge.

This case con-

cerns four patents, numbered respectively 1,339,299, 1,373,108, 1,467,959, and 1,478,-979. The first was issued to one Stock; the other three to Max and Harold Stoehrer. They are all owned by the appellant, the Stoehrer & Pratt Dodgem Corporation. It claims that they have been infringed by the appellee, the Glen Echo Park Company, Incorporated. Partners trading as Lusse Bros., upon their petition, the assent of the original litigants, and the order of the court, intervened. The parties will be herein called' the plaintiff, the defendant, and the interveners,…