4. Electrical audio signal processing systems and devices
  5. Hearing aids, electrical
  6. Remote control, wireless, or alarm

François Marquis

Inventor

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Remote control for a hearing aid, and applicable hearing aid

Electrical audio signal processing systems and devices – Hearing aids – electrical – Remote control – wireless – or alarm
Reexamination Certificate

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Wireless transmitter and hearing system

Telecommunications – Transmitter and receiver at separate stations – Plural transmitters or receivers
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2790617

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