Supreme Court of Oklahoma May 1970 casesBatt v. City of TulsaEast Central Oklahoma Electric Cooperative, Inc. v. Public Service Co. of OklahomaState ex Rel. Oklahoma Bar Ass'n v. ScanlandMulkey v. StateBoard of Trustees of Pol. Pen. Ret. Sys v. FarisBill Hodges Truck Company v. WilliamsNorthwestern Mut. Ins. Co of Seattle v. RichardsonYates v. GreenhawMarple v. HinsonTulsa Exposition Fair Corp. v. Bd. of Co. Com'rsPerry v. City of Oklahoma CityAvco Corp. v. SwartzlanderKelley v. RisenhooverWalker v. DuncanFirestone Tire Rubber Company v. BarnettCarignan v. StateHall v. Sullivan-Dollars, Inc.