U.S. federal trademark · Serial No. 85907180 · Reg. No. TMA881033
Turbine ventilation units for domestic and commercial use; air exchangers for cleaning and purification of air; heat exchangers, heat recovery ventilators, energy recovery ventilator, apartment ventilators, stove ventilation hoods, bathroom electric space heaters, wall-mounted electric space heaters, ventilation turbine
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.