4. Communications: electrical
  5. Audible indication
  6. Percussion-type sound producer

David James Mak-Fan

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Handheld computing device with power-saving notification

Communications: electrical – Audible indication – Percussion-type sound producer
Reexamination Certificate

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Mobile device with a smart battery having a battery...

Telecommunications – Transmitter and receiver at same station – Radiotelephone equipment detail
Reexamination Certificate

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Profile ID: LFUS-PAI-P-3040854

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