Crabtree, Leonard L. In Court of Customs and Patent Appeals, patent appeal no. 3401, in re Leonard L. Crabtree, pile fabrics; brief for commissioner of patents.
Publication Title:
Crabtree, Leonard L. In Court of Customs and Patent Appeals, patent appeal no. 3401, in re Leonard L. Crabtree, pile fabrics; brief for commissioner of patents.
Display Title:
Crabtree, Leonard L. In Court of Customs and Patent Appeals, patent appeal no. 3401, in re Leonard L. Crabtree, pile fabrics; brief for commissioner of patents.