HAROLD S. HEMSTREET, PLAINTIFF-APPELLEE, v. SPIEGEL, INC., DEFENDANT, RECOGNITION EQUIPMENT INCORPORATED, DEFENDANT-APPELLANT. No. 88-1152.United States Court of Appeals, Federal Circuit. July 7, 1988. Page 349 Leonard M. Ring, Leonard M. Ring and Associates, Chicago, Ill., argued for plaintiff-appellee. With him on the brief was Edward D. Manzo, Jenner and Block, Chicago, Ill. John W. Stack, […]