U.S. federal trademark · Serial No. 87246532
Ventilating exhaust fans; ventilating fans for commercial and industrial use; ventilating fans for industrial purposes; ventilating fans for residential, commercial, and industrial use; ventilators for residential, commercial, and industrial applications; energy recovery ventilators; heat recovery ventilators
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.