Federal Circuit December 1968 casesChris Berg, Inc. v. United StatesChicago, Milwaukee, St. Paul v. U.S.Bailey Specialized Buildings v. United StatesBoyce v. United StatesGimbel Brothers, Inc. v. United StatesBarrett v. United StatesBell v. United StatesArnold v. United StatesBurton v. United StatesKoppers Company v. United States