LandOfFree - US Patents - Listing for Telephonic communications,Diagnostic testing, malfunction indication, or electrical...,Monitoring

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

System and method for providing data and voice services on a...

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

System and method for recording voice and the data entered...

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

System and method for remotely controlling automated call...

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

System and method for supervising calls in the exchange

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

Systems and methods for acquiring, accessing, and analyzing...

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

Systems and methods for providing call monitoring service...

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

Systems and methods for providing call monitoring service...

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

Systems and methods for third-party call control

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

Telecommunications intercept system

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

Telephone accessory

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

Telephone handset off switchhook and call holding alert system

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

Telephone inadvertent off-hook condition detector

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

Telephone line integrity monitoring system

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

Telephone line monitor/alarm

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

Telephone line monitoring circuit for providing a visual and aud

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

Telephone line monitoring circuit for providing a visual and aud

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

Telephone line monitoring circuitry and apparatus

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

Telephone monitoring and alarm device

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

Telephone privacy and alerting device