Allen, Henry A. In Court of Customs and Patent Appeals, patent appeal no. 3440, in re Henry A. Allen, purifying apparatus; brief for commissioner of patents.
Publication Title:
Allen, Henry A. In Court of Customs and Patent Appeals, patent appeal no. 3440, in re Henry A. Allen, purifying apparatus; brief for commissioner of patents.
Display Title:
Allen, Henry A. In Court of Customs and Patent Appeals, patent appeal no. 3440, in re Henry A. Allen, purifying apparatus; brief for commissioner of patents.