U.S. federal trademark · Serial No. 85069355 · Reg. No. 3937184
[ Air cleaners and purifiers for residential and commercial use, incorporating an air filter and accompanying housing; fresh air exchangers for use in residential and commercial forced air heating and air conditioning systems; heat recovery ventilators for heating and cooling applications; electrically powered heat exchangers not being parts of machines for residential use; porous pad evaporators used in humidifiers; humidifiers and ventilators for humidifying and ventilating air in domestic and commercial applications ]
Room thermostats for use in residential and commercial buildings; zone control systems for home heating and air conditioning comprising of a series of thermostats connected to a control panel which opens and closes a series of dampers; electrical humidifier controls; thermostats; electrical controllers for air conditioning units; HVAC controllers and thermostats
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.