U.S. federal trademark · Serial No. 79058139 · Reg. No. 3749916
installation, maintenance and repair of air conditioning systems, air conditioners and ventilation appliances
air conditioning systems consisting of fans, heat exchangers and a controller; air conditioning systems consisting of fans, humidity exchangers, heat exchangers and a controller; air conditioning systems consisting of fans, electrofilters, heat exchangers and a controller; air conditioning systems consisting of fans, electrofilters, humidity exchangers, heat exchangers and a controller; air conditioners, ventilation apparatus for air conditioning of buildings; and structural parts for air conditioning systems, air conditioners and ventilation apparatus
design, technical planning, research and development for others of air conditioning systems, air conditioners, ventilation apparatus
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.