Ppg Industries, Inc. v. Guardian Industries Corporation, Pilkington Brothers822 F.2d 1089 | 6th Cir. | 1987|Check Treatment822 F.2d 1089 PPG Industries, Inc.v.Guardian Industries Corporation, Pilkington Brothers NO. 86-2150 United States Court of Appeals,Sixth Circuit. JUL 14, 1987 1 Appeal From: E.D.Mich. 2 AFFIRMED.
