U.S. federal trademark · Serial No. 86174399 · Reg. No. 4713767
Air filters for air conditioning, ventilation and heating units, all in the nature of air filters for HVAC units [ ; ventilation fan grilles; air diffusers for ventilation of air circulated through HVAC systems; ventilation registers, namely, heat registers ]
[ Ventilation registers, namely, metal vent covers for HVAC ducts ]
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.