U.S. federal trademark · Serial No. 77615418
Air-conditioning, air cooling and ventilation apparatus and instruments; Boilers for heating installations; Dampers, namely, control devices used in air ducts to regulate the flow of air; Furnace boilers; Humidifiers; Industrial boilers; Industrial humidifiers; Ventilating exhaust fans
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.