Federal Circuit February 1999 casesElk Corp. v. GAF Building Materials Corp.Palmer v. U.S.In re RobertsonRoberts v. Department of the ArmyEngel Industries v. the Lockformer Co.Nation Ford Chemical Co. v. U.S.Cuna Mutual Life Insurance v. United StatesOlson v. United StatesKrug v. United StatesCarbino v. WestWorthington v. United StatesNational Recovery v. Magnetic Sep. SysSextant Avionique v. Analog Devices, Inc.