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