Federal Circuit March 1988 casesDunkin' Donuts v. Metallurgical ExoproductsOmni U.S.A., Inc. v. U.S.Nissho Iwai American Corp. v. United StatesE.C. McAfee Co. v. U.S.PPG Industries, Inc. v. Celanese Polymer Specialties Co.Yamaha Intern. Corp. v. Hoshino Gakki Co.Harris v. U.S.Mayfair Const. Co. v. U.S.National Corn Growers Ass'n v. BakerApplied Materials, v. Gemini Research Corp.