Supreme Court of Pennsylvania March 1980 casesCom. v. PrestonIn re Jones Laughlin Steel Corp.City of Pittsburgh v. Allegheny Valley BankCom. v. BrownCom. v. MooreNovalski v. BarbieriIn re Nomination Certif. of Republican PartyTroiani Bros., Inc. v. ComRobert Hawthorne, Inc. v. Cty. Invest'gTsarnas v. Jones Laughlin Steel Corp.Olshansky v. Montgomery Cty. Election Bd.In re Estate of HamillCom. v. MeyerCom. v. QuinlanIn re Estate of PitoneDelaware Val. Convalescent Ctr. v. BealCom. v. VelasquezCom. v. ReedCom. v. JonesCom. v. SwintCom. v. MazzccuaCom. v. After Six, Inc.Anderson v. ShafferCom. v. RiglerCom. v. NelsonEisel v. U.S. Slicing Mach. Co., Inc.Estate of AllenCom. v. GloverCom. v. RamboCom. v. TomoneyPa. Petro. Ass'n v. Pa. Power Light Co.Wolbach v. FayCom. v. RyderCom. v. AlvaradoCom. v. ArthurSperry Hutchinson Co. v. O'ConnorCom. v. BladyBronson v. Com. Bd. of Prob. and ParoleChmill v. City of PittsburghCom. v. PattersonIn re Estate of DamarioCom. v. NelsonSheppard v. Old Heritage Mut. Ins. Co.Com. v. RyanCom. v. DouglasEstate of BosicoGaito v. Pa. Bd. of Probation Parole