78667543
Jul 11, 2005
Jan 9, 2007
Electronic control systems, consisting of electrical controllers, temperature, humidity, pressure, light level, dew point, moisture, fluid flow, liquid level, air quality, electric current, electric voltage, and electric power sensors, computer hardware and software for the purpose of controlling, regulating and monitoring heating, cooling, ventilation, humidity, refrigeration, and lighting
Electrical and Scientific Apparatus