U.S. federal trademark · Serial No. 79272988
Gratings of metal; ducts of metal for ventilating and air-conditioning installations
Ventilation grilles being parts of extractor fans; flues for ventilating apparatus; filters for use with apparatus for ventilating; apparatus and installations for ventilating
Ducts, not of metal, for ventilating and air-conditioning installations; non-metallic air pipes for buildings
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.