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

Steven A. Olsen

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Billing system for telephone signaling network

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

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Retractable column and method of forming

Static structures (e.g. – buildings) – Mechanism operated relatively movable shaft assembly
Reexamination Certificate

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Retractable column and method of forming

Static structures (e.g. – buildings) – Mechanism operated relatively movable shaft assembly
Reexamination Certificate

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Profile ID: LFUS-PAI-P-654046

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