CONSTANTINE A. FRANGOS v. DOERING EQUIPMENT CORPORATION v. PARKER-HANNIFIN CORPORATION, PETTIBONE CORPORATION, PETTIBONE TEXAS CORPORATION, LOGAN EQUIPMENT CORPORATION. APPEAL OF PARKER-HANNIFIN CORPORATION. Nos. 88-1330, 88-1331.United States Court of Appeals, Third Circuit.Submitted Under Third Circuit Rule 12(6) September 30, 1988. Decided October 21, 1988. Rehearing and Rehearing In Banc Denied November 21, 1988. Page 71 John […]