U.S. federal trademark · Serial No. 76317295 · Reg. No. 2815437
Installation, replacement, maintenance and repair of air filters and air filter equipment for furnaces, air conditioners and ducts; air duct cleaning; and repair, replacement, installation and maintenance services in the field of heating, ventilation and air conditioning equipment
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.