76698904
Aug 6, 2009
Aug 10, 2010
Electronic and electrical irrigation controllers for automatic lawn sprinkler systems; measuring instrumentation and apparatuses, namely, measuring gauges in the nature of rain gauges and electronic gauges for scientifically detecting contamination in water or air; electric meters and sensors that measure pressure and temperature of water, serviceability of batteries and functioning of security alarm systems, including alarms and records therefor; electric controllers and timers for automatic operation of lighting, heating, ventilation and security systems
Electrical and Scientific Apparatus