I. Appel Corp. v. Mahoney Cohen & Co.4 N.Y.3d 701 NY2004Check TreatmentCheck Treatment 4 N.Y.3d 701 (2004) I. APPEL CORP. v. MAHONEY COHEN & CO., CPA, P.C. Court of Appeals of the State of New York. Decided December 16, 2004 Motion for leave to appeal denied.