4. Telephonic communications
  5. Plural exchange network or interconnection
  6. With interexchange network routing

Joseph Raymond Kieren

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Local number portability cross connect method

Telephonic communications – Plural exchange network or interconnection – With interexchange network routing
Reexamination Certificate

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Local number portability cross connect switch and method

Telephonic communications – Plural exchange network or interconnection – With interexchange network routing
Reexamination Certificate

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Local number portability cross connect switch network

Telephonic communications – Plural exchange network or interconnection – With interexchange network routing
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2275751

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