(555 P.2d 1164) Tanco, Inc., a Colorado corporation v. Houston General Insurance Company No. 75-705Colorado Court of Appeals. Decided July 15, 1976. Rehearing denied August 19, 1976. Certiorari denied November 1, 1976. In action to enforce certain performance and payment bonds, trial court entered judgment holding that bonds had not become operative, and plaintiff appealed. […]