U.S. federal trademark · Serial No. 85179731 · Reg. No. TMA822627
Turbine ventilation units for domestic and commercial use, namely, for housing ventilation and commercial ventilation; air exchangers for cleaning and purification of air; heat exchangers, heat recovery ventilators, energy recovery ventilator, apartment ventilators
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.