TOUCHSTONE
gateway systems for remotely detecting and communicating information using computers and their peripherals, namely water, gas electric, propane, and fuel oil consumption data accumulation, storage and transmission, advisory signals from fuel tanks, load controllers, thermostat controllers, remote disconnect and reconnect devices for gas, water and electric meters, telephone local-loop detection devices, outage detectors, voltage monitors, harmonics monitors, irrigation controllers and monitor...
Abandoned · April 22, 1998 · 75471923 ·