General Talking Pictures Corp. v. American Triergon Corp‪.‬

Suit was brought in the District Court pursuant to section 4915 of the Revised Statutes, as amended, 35 U.S.C.A. § 63, to compel the Commissioner of Patents to issue a patent to American Tri-Ergon Corporation, one of the appellees, as assignee of Engl, Massole, and Vogt, the three individual appellees, German inventors.