Official Gazette of the United States Patent Office
United States. Patent Office
338,982. Louis Diaz Mexdez, doing business a« Louis Diaz Mcndez Co., New York, X. Y. Filed Juuc 19, 1933. TROVADOR For Radio Receiving Sets. Claims use since May 8, 1933. Ser. No. 339.694. Trayeltone Radio Corporation, New Tork.