U.S. federal trademark · Serial No. 87504841 · Reg. No. 5533036
Non-metal ducts; Non-metal air conditioning ducts; Non-metal heating ducts; Non-metal ventilating ducts
Metal air conditioning ducts; Metal heating ducts; Ventilating ducts of metal
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.