U.S. federal trademark · Serial No. 79373876 · Reg. No. 7518393
Air-conditioning ducts of metal
Air diffusers being parts of an HVAC system; filters for air purifiers; air purification installations composed of air purifying units for commercial use; air-handling units; industrial air purifiers
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.