WD Pennsylvania October 1981 casesTyler v. Prudential Ins. Co. of Am.Knappenberger v. BittnerFederal Laboratories, Inc. v. Barringer ResearchFlickinger v. United StatesKing v. WareCommercial Union Assur. Co, v. PucciHuff v. County of ButlerUnited States v. Chesley's Sales, Inc.United States v. NolanMowrey v. Johnson Johnson