Hein Enterprises, Ltd., a Colorado general partnership, and Real Ventures, a Colorado general partnership, Plaintiffs-Appellants, v. San Francisco Real Estate Investors, an unincorporated California business trust, Kinnickinnic Realty Company, a Colorado corporation, Terrydale Realty Trust, an unincorporated Missouri business trust, Robert M. Richmond Commercial Real Estate Company, a Colorado corporation, and Robert M. Richmond, Defendants-Appellees. […]