Colorado Springs, CO-based Griffis/Blessing Inc., a real estate company, sold an industrial facility at 3147 N. Century Blvd. in Colorado Springs to Ed Natan for $1.77 million, or about $78 per square foot in an all-cash transaction. The 22,708-square-foot building was constructed in 1968 and renovated in the late 1970s and early 2000s. It is in the Denver submarket. Tire Centers Inc., a subsidiary of Michelin Tire Inc., fully occupies the space.