D. Delaware April 1983 casesJohnston Associates., Inc. v. Rohm & Haas Co.Dehorty v. New Castle County CouncilCoca-Cola Bottling Co. of Elizabethtown, Inc. v. the Coca-Cola Co.Phoenix Canada Oil Co. Ltd. v. Texaco Inc.Coca-Cola Bottling of Shreveport v. Coca-Cola