4. Multiplex communications
  5. Diagnostic testing
  6. Loopback

Christine Yu

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Method and apparatus for link state determination in voice...

Multiplex communications – Diagnostic testing – Loopback
Reexamination Certificate

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Method and apparatus for voice port hunting of remote...

Multiplex communications – Pathfinding or routing – Combined circuit switching and packet switching
Reexamination Certificate

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Portable electronic device

Electricity: electrical systems and devices – Housing or mounting assemblies with diverse electrical... – For electronic systems and devices
Reexamination Certificate

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Portable electronic device

Electricity: electrical systems and devices – Housing or mounting assemblies with diverse electrical... – For electronic systems and devices
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2674465

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