U.S. federal trademark · Serial No. 88006019 · Reg. No. 6322626
Roof ventilating exhaust fans for commercial, industrial and institutional use; electric exhaust, filtration, ventilation and circulation fans for commercial, industrial and institutional use; hot and cold air blowers; ventilating exhaust fans; dampers, namely, fire dampers, radiation dampers, smoke dampers, combination smoke damper and control damper, and ventilating louvers; and structural parts therefor for dampers, louvers, roof exhaust fans, roof supply fans, sidewall propeller fans, inline fans and other fans for commercial, industrial and institutional use
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.