WD Pennsylvania July 1986 casesGorman v. North Pittsburgh Oral Surgery Associates, Ltd.Dennie v. Univ. of Pittsburgh of Sch. Med.Craig v. Pennsylvania Higher Educ.Levrio v. U.S.Beckwith Machinery v. Travelers Indem.Ferens v. Deere Co.Parkwood Homes, a Div. of Parkwood Corp. v. Maggi