75894287
Jan 11, 2000
Jul 9, 2002
Active Trademark
electronic measuring devices for use with damper drives and actuators as part of [ available ] * variable * air volume units
Electrical and Scientific Apparatusapparatus for heating, ventilating and air conditioning units, namely, variable air volume controllers, safety dampers, fans, motorized fluid mixing valves, mixing valves actuators; valves and taps being parts of heating, ventilating and air conditioning units; machines parts, namely, electrically operated actuator motors and air dampers for heating, ventilating and air conditioning installation
Environmental Control Apparatus