78141237
Jul 3, 2002
Nov 11, 2003
electronic communications system comprising a front-end processing unit, graphical user interface and remote devices, namely two-way radios, which communicate with the system through radio, fiber, wire line, microwave or Ethernet communications media; all of the foregoing used for controlling and monitoring water systems, electrical distribution systems, pipelines, fire station alerting systems, and siren control systems
Electrical and Scientific Apparatus