WD Pennsylvania November 1980 casesSheldon v. West Bend Equipment Corp.Rogers v. International Bus. Machines Corp.Zaubi v. HoejmeMellon Bank, N.A. v. Aetna Business CreditUnited States v. LebovitzThree Rivers Cablevision v. City of PittsburghLivolsi v. City of New Castle, Pa.Galaxy Intern., Inc. v. White Stores, Inc.Burton v. Shapp