Federal Circuit March 1977 casesEdison Sault Elec. Co. v. United StatesDe-Tom Enterprises, Inc. v. U.S.Butler v. United StatesHuerta v. United StatesTektronix, Inc. v. United StatesPELZ v. UNITED STATESS.W. Aircraft Inc. v. U.S.Lockheed Aircraft Corp. v. U.S.Gragg v. United StatesCITIZENS NAT. BANK OF WACO v. UNITED STATESEstate of Chesterton v. United StatesPeople of State of Cal. v. United StatesSilver v. United StatesNorton v. United StatesJackson v. United StatesPitcairn v. United States