U.S. federal trademark · Serial No. 75279405 · Reg. No. 2224764
energy management system, namely, automatic meter reader consisting of receiver, transmitters (single phase and three phase), system software and [ optical ] * opto * wand; end of line voltage monitor for use with automatic meter reader; phase tracer system, namely, a receiver and a transmitter for indentifying the phase of an energized conductor
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