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

Don C. Fletcher

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Networked interactive call management subsystems with prevention

Telephonic communications – With usage measurement – Call charge metering or monitoring
Patent

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Telecommunications system having a local area network with concu

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

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Profile ID: LFUS-PAI-P-160796

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