86066325
Sep 17, 2013
Dec 30, 2014
Active Trademark
Ballast test components and systems for ballast analyzing and simulated load chassis, namely, single tube ballast analyzers, two tube ballast analyzers, three tube ballast analyzers and four tube ballast analyzers; general purpose power analyzers, namely, analyzers for high performance power analyzing, power analyzing and single phase or three phase power analyzing; voltmeters; phase angle voltmeters; portable calibration instrumentation, namely, calibrators for direct current calibration, temperature simulation and/or temperature measurement; electrical current and voltage test equipment; electronic test and measurement devices for use in the fields of power measurement and power testing, namely, instrumentation used to test and analyze voltage, temperature, and electrical ballast
Electrical and Scientific Apparatus