HAZELTINE CORPORATION v. GENERAL MOTORS CORPORATION. No. 7798.Circuit Court of Appeals, Third Circuit.Argued March 4, 1942. Reargued May 4, 1942. Decided October 19, 1942. Page 35 Appeal from the District Court of the United States for the District of Delaware; John P. Nields, Judge. Patent infringement action by the Hazeltine Corporation against General Motors Corporation. […]