WD Pennsylvania January 1986 casesEl-Omrani v. Director, U.S. Information Ag.Laurel Pipe Line Co. v. Bethlehem MinesWaltermyer v. Aluminum Co. of AmericaSchulzendorf v. Pittsburgh Lake Erie R.Mariani v. City of PittsburghRecchion, Westinghouse Elec. Corp. v. KirbyObitko v. Ohio Barge Line, Inc.Rupinsky v. Miller Brewing Co.Brieck v. Harbison-Walker Refractors