U.S. federal trademark · Serial No. 74168148
inspection services in the field of heating, ventilating and air conditioning systems to assess air quality
treatment of heating, ventilating and air conditioning systems to disinfect, deodorize and retard growth of organisms
cleaning services in the field of heating, ventilating and air conditioning systems
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.