Beckwith, P. B. In Court of Appeals of District of Columbia, Oct. term, 1917, patent appeal no. 1131, in re estate of P. B. Beckwith, Inc.; brief for commissioner of patents.
Publication Title:
Beckwith, P. B. In Court of Appeals of District of Columbia, Oct. term, 1917, patent appeal no. 1131, in re estate of P. B. Beckwith, Inc.; brief for commissioner of patents.
Display Title:
Beckwith, P. B. In Court of Appeals of District of Columbia, Oct. term, 1917, patent appeal no. 1131, in re estate of P. B. Beckwith, Inc.; brief for commissioner of patents.