D. Colorado December 2001 casesU.S. v. SablanCherry Creek Card Party Shop v. Hallmark Mktg. Corp.Pumpco, Inc. v. Schenker Intern., Inc.U.S. ex Rel. Ridenour v. Kaiser-Hill CompanyBitler v. A.O. Smith Corp.Gourley v. Yellow Transportation, LLCRohrbough v. StoneAdkins v. U S West Communications, Inc.