Counsel Argued: Randall G. Vaughan, Pray, Walker, Jackman, Williamson & Marlar, Tulsa, Oklahoma, for Appellant. Laura Kingsley Hong, Squire, Sanders & Dempsey, Cleveland, Ohio, for Appellee. ON Brief: Randall G. Vaughan, Kevin P. Doyle, William D. Toney, Pray, Walker, Jackman, Williamson & Marlar, Tulsa, Oklahoma, Suellen Oswald, Duvin, Cahn & Hutton, Cleveland, Ohio, for Appellant. Laura Kingsley Hong, Thomas G. Kovach, Marcel C. Duhamel, Squire, Sanders & Dempsey, Cleveland, Ohio, for Appellee.