Eastern Railroad Presidents Conference v. Noerr Motor Freight, Inc. , 81 S. Ct. 523 ( 1961 )
Walker Process Equipment, Inc. v. Food MacHinery & Chemical Corp. , 86 S. Ct. 347 ( 1965 )
Professional Real Estate Investors, Inc. v. Columbia Pictures Industries, Inc. , 113 S. Ct. 1920 ( 1993 )