WD Pennsylvania February 1985 casesGraham v. F.B. Leopold Co., Inc.Logical Minicomputers of Erie v. FoxMarshall v. KozakiewiczUnited States v. Hawk Contracting, Inc.Witt v. Merrill Lynch, Pierce, Fenner Smith, Inc.Nobers v. Crucible, Inc.Shushereba v. R.B. Industries, Inc.Dravo Corp. v. White Consol. IndustriesKohler v. United States