Targeted disaster warning system and apparatus
Targeted disaster warning system and method
Targeted disaster warning system and method
Technique for routing and controlling emergency calls
Telecommunication system and method for handling special...
Telephone activated emergency light system
Telephone activated emergency response system
Telephone answering device with artificial intelligence
Telephone care system with telephone line-checking
Telephone emergency response system and method
Telephone exchange apparatus
Telephone exchange apparatus
Telephone line dialer and emergency call system
Telephone network having dual gateway interconnection...
Telephone security system
Telephone system and method for reliable emergency services...
Telephone with built-in emergency panic switch, long distance to
Telephone-controlled electrical switch
Tone-responsive circuit for activating an instrumentality interf
Transaction safety system for falsely indicating successful comp