LandOfFree - US Patents - Listing for Telephonic communications

Telephonic communications – Audio message storage – retrieval – or synthesis

Public cordless telephone

Telephonic communications – Audio message storage – retrieval – or synthesis

Public cordless telephone system with coin/card insertion inhibi

Telephonic communications – Audio message storage – retrieval – or synthesis – Display of message related information

Public display voice mail system

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

Public information terminal

Telephonic communications – Diagnostic testing – malfunction indication – or electrical... – Of trunk or long line

Public modular-telephone management system

Telephonic communications – Audio message storage – retrieval – or synthesis – Dynamic audio signal recording or reproduction

Public notification system and method

Telephonic communications – Audio message storage – retrieval – or synthesis – Dynamic audio signal recording or reproduction

Public notification system and method

Telephonic communications – Telephone line or system combined with diverse electrical... – Polling

Public opinion polling system

Telephonic communications – Emergency or alarm communications – Central office responsive to emergency call or alarm

Public service answering point with automatic triage capability

Telephonic communications – Telephone line or system combined with diverse electrical... – Having transmission of a digital message signal over a...

Public switched telephone network access to public data network

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

Public switched telephone network call routing using dyamic...

Telephonic communications – With check operated control – Fraud or interference prevention

Public telephone clip-on fraud prevention system

Telephonic communications – Audio message storage – retrieval – or synthesis

Public telephone interface and method of operating the same

Telephonic communications – Telephone line or system combined with diverse electrical... – Having transmission of a digital message signal over a...

Public telephone network

Telephonic communications – Telephone line or system combined with diverse electrical... – Having transmission of a digital message signal over a...

Public telephone network including a distributed imaging system

Telephonic communications – Telephone line or system combined with diverse electrical... – Having transmission of a digital message signal over a...

Public telephone network including a distributed imaging system

Telephonic communications – Diagnostic testing – malfunction indication – or electrical... – Monitoring

Public telephone set

Telephonic communications – With check operated control – Other than coin

Public telephone set

Telephonic communications – Diagnostic testing – malfunction indication – or electrical... – Testing of subscriber loop or terminal

Public telephone set