WD Pennsylvania February 1971 casesUniversal Athletic Sales Co. v. American Gym, Recreational & Athletic Equipment Corp.United States v. DemangoneUnited States v. KerestyKrakar v. Don Swart Trucking, Inc.United States v. BudzanoskiIn re LeamerPettus v. Jones Laughlin Steel CorporationGinsberg v. George Stern Advertising Agency, Inc.United States v. IrwinUnited States v. HamiltonPerschka v. BrierleySmith v. Pittsburgh Gages&sSupply Co.