Azoplate Corporation v. Silverlith, Inc506 F.2d 1050 3rd Cir.1974Check TreatmentCheck Treatment506 F.2d 1050 184 U.S.P.Q. 577 Azoplate Corporationv.Silverlith, Inc. 74-1250 UNITED STATES COURT OF APPEALS Third Circuit 12/2/74 D.Del., 367 F.Supp. 711 AFFIRMED