4. Telecommunications
  5. Radiotelephone system
  6. Zoned or cellular telephone system

Corey Feldstein

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Alternative wireless telephone roaming using prepaid services

Telecommunications – Radiotelephone system – Zoned or cellular telephone system
Reexamination Certificate

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Alternative wireless telephone roaming using prepaid services

Telecommunications – Radiotelephone system – Zoned or cellular telephone system
Reexamination Certificate

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Caller identification queue for wireless telephones

Telecommunications – Radiotelephone system – Special service
Reexamination Certificate

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Caller identification queue for wireless telephones

Telecommunications – Radiotelephone system – Special service
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2419696

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