4. Electricity: circuit makers and breakers
  5. Solid contact
  6. Reciprocating actuator

Bor-Sen Chang

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Computer switching apparatus

Recording – communication – or information retrieval equipment – Computer – data processor equipment – Peripheral equipment
Design Patent

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Power switch apparatus of universal serial bus device

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

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Pressure sensitive pen

Telegraphy – Systems – Position coordinate determination for writing
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2079226

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