U.S. federal trademark · Serial No. 90501065 · Reg. No. 6777432
Optical sensors for measuring current and voltage designed for the energy industry used to accurately measure current and voltage on the power grid through light; Optical sensors for measuring characteristics of a system designed for the energy industry used to accurately measure vibration and temperature through light; Optical sensors for measuring current, voltage, vibration, and/or temperature; modular optical sensing platforms, namely, optical sensors for measuring current and voltage in power systems; modular optical sensing platforms, namely, optical sensors for measuring vibration and temperature in systems; optical voltage sensors; optical current sensors; optical vibration sensors; optical temperature sensors; groundless optical voltage sensors; underground optical sensors for measuring current, voltage, temperature, current harmonics and/or voltage harmonics of power systems
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