U.S. federal trademark · Serial No. 50134423
Non-metal ventilating ducts; Non-metal vent cover for HVAC ducts; Polyethylene pipe used in geothermal heating and cooling systems; Non-metal HVAC ducts; Air-conditioning ducts, not of metal; Non-metal air-conditioning ducts
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.