Federal Circuit December 1987 casesPolaroid Corporation v. Eastman Kodak CompanyIn re Gould Paper Corp.Gronholz v. Sears, Roebuck and Co.Austin Chemical Co., Inc. v. U.S.Northern Illinois Gas Co. v. U.S.E.I. DuPONT DE NEMOURS v. PHILLIPS PETROLEUMMil-Spec Contractors, Inc. v. U.S.Cordis Corp. v. Medtronic, Inc.Stuyvesant Dredging Co. v. U.S.In re Dr Pepper Co.FMC Corp. v. Hennessy Industries, Inc.Galloway Farms, Inc. v. U.S.