Supreme Court of Pennsylvania July 1989 casesCom. v. MayfieldCom. v. ParkerMcCormick v. Northeastern BankButtermore v. Aliquippa HospCom. v. SanchezCom. v. RushCommonwealth v. HaagSnyder v. HarmonFarago v. Sacred Heart General HospCom. v. StrongCom. v. WallaceSchool Dist. of Philadelphia v. GilhoolPa. P.U.C. v. Philadelphia Elec. Co.Com. v. WilliamsEstojak v. MazsaCom. v. Albert