U.S. federal trademark · Serial No. 85597283 · Reg. No. 4468579
fans and ventilating apparatus, namely, propeller hood fans, propeller upblast fans, sidewall propeller fans, tubeaxial fans, centrifugal filtered supply fans, air circulators for air cooling, gravity ventilators for allowing natural air flow, louvers, barometric dampers for use with fans and gravity ventilators, grills and registers for fans and ventilators, ridge ventilators, volumatic ventilators
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.