LOUIS I. FELDMAN, APPELLANT, v. KNUD AUNSTRUP, APPELLEE. Patent Appeal No. 74-602.United States Court of Customs and Patent Appeals. June 19, 1975. Richard R. Trexler, Chicago, Ill. (Olson, Trexler, Wolters, Bushnell Fosse, Ltd., Chicago, Ill.), attorney of record, for appellant. Morris Fidelman, James S. Waldron; Washington, D.C. (Fidelman, Wolffe, Leitner Hiney, Washington, D.C.), attorneys of […]