U.S. federal trademark · Serial No. 75096671
books and magazines featuring stories relating to the history, engineering, and construction of noteworthy man-made structures and inventions, and other topics of general interest; calendars, postcards, greeting cards, trading cards; and educational materials, namely, brochures, pamphlets, study guides and workbooks, featuring stories relating to the history, engineering, and construction of noteworthy man-made structures and inventions, and other topics of general interest
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.