APPLICATION OF CHARLES S. CASTNER. Patent Appeal No. 75-532.United States Court of Customs and Patent Appeals. June 26, 1975. Page 1235 Eugene F. Buell, Pittsburgh, Pa. (Buell, Blenko Ziesenheim, Pittsburgh, Pa.), attorney of record, for appellant. Joseph F. Nakamura, Washington, D.C., for the Commissioner of Patents, Henry W. Tarring, II, Washington, D.C., of counsel. Appeal […]