WD Pennsylvania January 1984 casesMichelson v. Exxon Research and Engineering Co.Sanders v. MarshallU.S. v. GigliLiberty Mut. Ins. Co. v. Pacific Indem. Co.Brooks v. HickmanPalumbo v. OrrCaldwell v. A.H. Robins Co.Arch v. PapadakosChenoweth v. SchaafAmalgamated Cotton Garment v. J.B.C. Co.Hartford Acc. Indem. Co. v. Motor Vehicle Cas.Western Min. Corp., Ltd. v. Standard Terminals