4. Telephonic communications
  5. Special services
  6. Conferencing

Larry John David

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Collaborative conferencing circuit

Telephonic communications – Special services – Conferencing
Patent

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Telephony and data network services at a telephone

Multiplex communications – Pathfinding or routing – Combined circuit switching and packet switching
Reexamination Certificate

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Telephony and data network services at a telephone

Multiplex communications – Pathfinding or routing – Combined circuit switching and packet switching
Reexamination Certificate

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Profile ID: LFUS-PAI-P-1744432

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