4. Telephonic communications
  5. Audio message storage, retrieval, or synthesis

Henri Seydoux

Inventor

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Acoustic echo reduction circuit for a...

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

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Digital image picture frame with self-adaptive control of...

Computer graphics processing and selective visual display system – Display driving control circuitry – Light detection means
Reexamination Certificate

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Flying toy

Games – toys – and sports goods – Toy – Aerial
Design Patent

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Flying toy

Games – toys – and sports goods – Toy – Aerial
Design Patent

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Independent portable appliance constituting a telephone dealer a

Telephonic communications – Audio message storage – retrieval – or synthesis
Patent

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Profile ID: LFUS-PAI-P-657511

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