Brooks, Donald B. In Court of Customs and Patent Appeals, patent appeal no. 3805, in re Donald B. Brooks and Heman H. Allen, continuous ventilating psychrometer; brief for commissioner of patents.
Publication Title:
Brooks, Donald B. In Court of Customs and Patent Appeals, patent appeal no. 3805, in re Donald B. Brooks and Heman H. Allen, continuous ventilating psychrometer; brief for commissioner of patents.
Display Title:
Brooks, Donald B. In Court of Customs and Patent Appeals, patent appeal no. 3805, in re Donald B. Brooks and Heman H. Allen, continuous ventilating psychrometer; brief for commissioner of patents.