Grefco, Inc. v. Kewanee Industries, Inc1981 U.S. App. LEXIS 10830 3rd Cir.1981Check Treatment671 F.2d 495 Grefco, Inc.v.Kewanee Industries, Inc. 80-2753 UNITED STATES COURT OF APPEALS Third Circuit 8/3/81 D.Del., 499 F.Supp. 844 AFFIRMED