298 F.3d 1357 In re Philip R. THRIFT and Charles T. Hemphill. No. 01-1445. United States Court of Appeals, Federal Circuit. August 9, 2002. COPYRIGHT MATERIAL OMITTED Ronald O. Neerings, Texas Instruments Incorporated, of Dallas, Texas, argued for appellants. Of counsel on the brief was Jay M. Cantor, Baker & Botts L.L.P., of Washington, DC, […]