4. Electricity: electrical systems and devices
  5. Safety and protection of systems and devices
  6. Ground fault protection

Wusheng Chen

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Intelligent life testing methods and apparatus for leakage...

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

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Intelligent life testing methods and apparatus for leakage...

Electricity: measuring and testing – Fault detecting in electric circuits and of electric components – For fault location
Reexamination Certificate

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Locking mechanism for protecting a ground fault circuit...

Electricity: magnetically operated switches – magnets – and electr – Electromagnetically actuated switches – Automatic circuit-interrupting devices
Reexamination Certificate

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Permanent-magnet ground fault circuit interrupter plug and...

Electricity: magnetically operated switches – magnets – and electr – Electromagnetically actuated switches – Plural magnets or flux sources
Reexamination Certificate

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Self fault-detection circuit for ground fault circuit...

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

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Profile ID: LFUS-PAI-P-2245433

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