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

Joseph Grecco

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Group exchange port (GXP)

Telephonic communications – Centralized switching system – Call distribution to operator
Patent

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Run time control in a call processing system

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

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Profile ID: LFUS-PAI-P-1675000

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