U.S. federal trademark · Serial No. 85652830 · Reg. No. 4336253
Air filters for domestic use; air filters for industrial installations; air filters for heating ventilation and air conditioning systems; air filters for heating ventilation and air conditioning systems, sold in a state of disassembly to be assembled by the end user before use
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.