Sheffield, Joseph H. In Court of Appeals of District of Columbia, Oct. term, 1922, patent appeal no. 1565, in re Joseph H. Sheffield, improvements in art of printing; brief for commissioner of patents.
Publication Title:
Sheffield, Joseph H. In Court of Appeals of District of Columbia, Oct. term, 1922, patent appeal no. 1565, in re Joseph H. Sheffield, improvements in art of printing; brief for commissioner of patents.
Display Title:
Sheffield, Joseph H. In Court of Appeals of District of Columbia, Oct. term, 1922, patent appeal no. 1565, in re Joseph H. Sheffield, improvements in art of printing; brief for commissioner of patents.