Cuzco Precision Products, Inc. v. Aetna Cas. And Sur. Co716 F.2d 902 6th Cir.1983Check Treatment716 F.2d 902 Cuzco Precision Products, Inc.v.Aetna Cas. and Sur. Co. 82-1122 UNITED STATES COURT OF APPEALS Sixth Circuit 7/6/83 1 E.D.Mich. AFFIRMED