WD Pennsylvania April 1979 casesRoss v. Jones Laughlin Steel Corp.Weiss v. CNAThomka v. A.Z. Chevrolet, Inc.Lorentz v. Westinghouse Elec. Corp.United States v. JankowskiUnited States v. WillisPless v. CPC Intern., Inc.Steaks Unlimited, Inc. v. DeanerClarke v. Joseph H. Dahlkemper, Inc.