4. Telephonic communications
  5. With usage measurement
  6. Call charge metering or monitoring

Barbara Chin

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Method and apparatus for interfacing computers to exchange telep

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

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PBX data retrieval and reporting system and method

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

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PBX data retrieval and reporting system and method

Computer graphics processing and selective visual display system – Display driving control circuitry – Controlling the condition of display elements
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Profile ID: LFUS-PAI-P-562657

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