Court of Appeals for the Tenth Circuit December 1980 casesMangum v. MitchellKnapp v. United StatesUnited States v. RickmanPolin v. Dun & Bradstreet, Inc.United States v. AlyeaArrow v. DowBeaver, Bountiful, Enterprise v. AndrusMistretta v. Sandia Corp.Madsen v. Prudential Fed. Sav. Loan Ass'nP. A. F. Equipment Co. v. Occupational SafetyUnited States v. SparrowGraves Truck Line, Inc. v. I.C.C.United States v. Fed. Ins. Co.United States v. PenningtonUnited States v. SporlederWestwick v. C. I. RUnited States v. KelleyHouston v. Benttree, Ltd.Parcell v. Governmental Ethics Com'nUtah Farm Bur. Ins. Co. v. Dairyland Ins. Co.Delgado v. Immigration Naturalization ServUnited States v. O'ConnorCity and County of Denver v. MatschUnited States v. BakerState of Utah v. AndrusSilkwood v. Kerr-McGee Corp.Owens v. RushUnited States v. Coffman