4. Data processing: database and file management or data structures
  5. Database and file access
  6. Preparing data for information retrieval

David S. Trandal

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Call routing apparatus

Telecommunications – Radiotelephone system – Usage measurement
Reexamination Certificate

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Call routing apparatus

Telecommunications – Radiotelephone system – Usage measurement
Reexamination Certificate

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Call routing apparatus

Telecommunications – Radiotelephone system – Usage measurement
Reexamination Certificate

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Facsimile telecommunications system and method

Facsimile and static presentation processing – Static presentation processing – Communication
Reexamination Certificate

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Methods and apparatus for providing expanded...

Telephonic communications – Special services – Call diversion
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2220207

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