Geisler, Ottmar. In Court of Customs and Patent Appeals, patent appeal no. 4503, in re Ottmar Geisler and Josef Eisele, light sensitive device; brief for commissioner of patents.
Publication Title:
Geisler, Ottmar. In Court of Customs and Patent Appeals, patent appeal no. 4503, in re Ottmar Geisler and Josef Eisele, light sensitive device; brief for commissioner of patents.
Display Title:
Geisler, Ottmar. In Court of Customs and Patent Appeals, patent appeal no. 4503, in re Ottmar Geisler and Josef Eisele, light sensitive device; brief for commissioner of patents.