4. Electricity: circuit makers and breakers
  5. Multiple circuit control
  6. Pivoted contact

Wendy H. W. Cheng

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Method and apparatus for providing an integrated membrane...

Coded data generation or conversion – Bodily actuated code generator – Including keyboard or keypad
Reexamination Certificate

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Rotary and push type input device

Electricity: circuit makers and breakers – Multiple circuit control – Pivoted contact
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2747945

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