(369 P.2d 566) REX T. GARRETT, ETC., v. ELTON L. RICHARDSON, ET AL. No. 19,935.Supreme Court of Colorado. Decided March 12, 1962. Action by real estate broker for commission. Judgment for defendants. Reversed. 1. BROKERS — Exclusive Listing — Revocation. Where owners of property in good faith sign an exclusive, irrevocable listing agreement for sale […]