74291786
Jul 7, 1992
Mar 16, 1993
central microprocessor control for the operation and integration of greenhouse equipment; namely, heaters, boilers, fans, cooling pads, vents, shutters, pumps, energy curtains, irrigation; and for monitoring greenhouse growing conditions; namely, temperature, weather station, equipment status, carbon dioxide, energy consumption, vent position, humidity, light level, PH level, EC level, alarms
Electrical and Scientific Apparatus