4. Telephonic communications
  5. With usage measurement
  6. Call traffic recording by computer or control processor

David James Borland

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Electronic directory system and method

Telephonic communications – With usage measurement – Call traffic recording by computer or control processor
Reexamination Certificate

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Telephony device with integrated messaging

Telecommunications – Radiotelephone system – Message storage or retrieval
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Profile ID: LFUS-PAI-P-2135950

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