WD Pennsylvania April 1991 casesChelton v. Keystone Oilfield Supply Co.Reed v. MarkerConfer v. Custom Eng. Co. Emp. Health Ben.Hays v. Beverly Enterprises, Inc.U.S. v. CrosbyKobell ex rel. N.L.R.B. v. Reid Plastics, Inc.In re Allegheny Intern. Credit Corp.Garland v. Usair, Inc.