4. Electricity: electrical systems and devices
  5. Safety and protection of systems and devices
  6. With specific quantity comparison means

Sam Yun Sum Wong

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Electrical cable connector

Electrical connectors – Contact comprising cutter – Insulation cutter
Reexamination Certificate

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Electrical cable connector

Electrical connectors – Contact comprising cutter – Insulation cutter
Reexamination Certificate

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Electrical cable connector

Equipment for production – distribution – or transformation of ene – Distribution – modification or control – Connector – conductor or housing therefor
Design Patent

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Electrical rotary switch

Electricity: circuit makers and breakers – Solid contact – Rotating actuator
Reexamination Certificate

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Electrical switch

Equipment for production – distribution – or transformation of ene – Distribution – modification or control – Switch or casing therefor
Design Patent

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Profile ID: LFUS-PAI-P-2237555

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