4. Telecommunications
  5. Radiotelephone system
  6. Usage measurement

Steven Donovan

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Method of jetting up a call using a wireless prepaid...

Telecommunications – Radiotelephone system – Usage measurement
Reexamination Certificate

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Wireless prepaid platform integration with standard signaling

Telecommunications – Radiotelephone system – Usage measurement
Patent

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Wireless prepaid platform integration with standard signaling

Telecommunications – Radiotelephone system – Usage measurement
Reexamination Certificate

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Profile ID: LFUS-PAI-P-1832576

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