U.S. federal trademark · Serial No. 86802714
Inspection of residential and commercial heating, ventilation and air conditioning systems; testing, analysis and evaluation of residential and commercial heating, ventilation and air conditioning systems; inspection of residential and commercial duct systems to improve performance and efficiency of such systems; testing, analysis and evaluation of residential and commercial duct system efficiency; diagnostic services in the field of residential and commercial heating, ventilation and air conditioning systems and residential and commercial duct systems
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.