U.S. federal trademark · Serial No. 87105706 · Reg. No. 5312783
Pneumatic controllers for air conditioning units; 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
Dehumidifiers, 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 for residential use; porous pad evaporators used in humidifiers; evaporative coolers for residential and commercial use; wettable air filters for filtering, humidifying and ventilating air in domestic and commercial applications; humidifiers; apparatus for humidifying ventilating air
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.