87 F.2d 502 (Fed. Cir. 1937), 3721, Christmann v. Derby

Citation: 87 F.2d 502, 32 U.S.P.Q. 326

Party Name: CHRISTMANN v. DERBY et al.

Case Date: February 01, 1937

Court: U.S. Court of Customs and Patent Appeals (CCPA)