Herthel, Eugene C. In Court of Customs and Patent Appeals, patent appeal no. 7197, in re Eugene C. Herthel, lubricating oils; brief for commissioner of patents.
Publication Title:
Herthel, Eugene C. In Court of Customs and Patent Appeals, patent appeal no. 7197, in re Eugene C. Herthel, lubricating oils; brief for commissioner of patents.
Display Title:
Herthel, Eugene C. In Court of Customs and Patent Appeals, patent appeal no. 7197, in re Eugene C. Herthel, lubricating oils; brief for commissioner of patents.