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Selected: U

Undervoltage tripping device

Electricity: electrical systems and devices – Safety and protection of systems and devices – With specific voltage responsive fault sensor
Reexamination Certificate

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Underwater light junction box having a GFCI

Electricity: electrical systems and devices – Safety and protection of systems and devices – Ground fault protection
Reexamination Certificate

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Uniform turn-on design on multiple-finger MOSFET for ESD...

Electricity: electrical systems and devices – Safety and protection of systems and devices – Load shunting by fault responsive means
Reexamination Certificate

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Uninterruptible power supply

Electricity: electrical systems and devices – Safety and protection of systems and devices – With specific current responsive fault sensor
Reexamination Certificate

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Unitary panel for connecting a load to a power source in a manne

Electricity: electrical systems and devices – Safety and protection of systems and devices – Transient responsive
Patent

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Unity gain filter for current transformer

Electricity: electrical systems and devices – Safety and protection of systems and devices – With specific quantity comparison means
Patent

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Universal energy conditioning interposer with circuit...

Electricity: electrical systems and devices – Safety and protection of systems and devices – Transient responsive
Reexamination Certificate

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Universal energy conditioning interposer with circuit...

Electricity: electrical systems and devices – Safety and protection of systems and devices – High voltage dissipation
Reexamination Certificate

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Universal energy conditioning interposer with circuit...

Electricity: electrical systems and devices – Safety and protection of systems and devices – High voltage dissipation
Reexamination Certificate

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Universal fault circuit interrupter

Electricity: electrical systems and devices – Safety and protection of systems and devices – Ground fault protection
Patent

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Universal multi-functional common conductive shield...

Electricity: electrical systems and devices – Safety and protection of systems and devices – High voltage dissipation
Reexamination Certificate

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Universal power supply monitor circuit

Electricity: electrical systems and devices – Safety and protection of systems and devices – With specific voltage responsive fault sensor
Patent

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Universal surge protector for notebook computer

Electricity: electrical systems and devices – Safety and protection of systems and devices – Transient responsive
Reexamination Certificate

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Universal surge protector for notebook computers

Electricity: electrical systems and devices – Safety and protection of systems and devices – High voltage dissipation
Reexamination Certificate

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Universial energy conditioning interposer with circuit...

Electricity: electrical systems and devices – Safety and protection of systems and devices – Load shunting by fault responsive means
Reexamination Certificate

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Unlatch feature for latching ESD protection circuit

Electricity: electrical systems and devices – Safety and protection of systems and devices – Load shunting by fault responsive means
Reexamination Certificate

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Unsafe voltage shutoff control

Electricity: electrical systems and devices – Safety and protection of systems and devices – With specific voltage responsive fault sensor
Reexamination Certificate

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Unsupervised trip keying for phase comparison relaying apparatus

Electricity: electrical systems and devices – Safety and protection of systems and devices – Feeder protection in distribution networks
Patent

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UPS-computer system and method for initiating computer shutdown

Electricity: electrical systems and devices – Safety and protection of systems and devices – Feeder protection in distribution networks
Patent

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Use of a known common-mode voltage for input overvoltage...

Electricity: electrical systems and devices – Safety and protection of systems and devices – With specific voltage responsive fault sensor
Reexamination Certificate

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