77887102
Dec 6, 2009
May 24, 2011
Devices for wireless radio transmission; Electronic signaling mechanism, namely, a train control system used in the railway industry for detecting and controlling trains, ground faults, broken rails, power failures, track switches and lights; Telecommunications hardware and software for monitoring and alerting remote sensor status via the Internet; Vehicle tracking devices comprised of cellular radio modules, computer software and computer hardware, sensors, transmitters, receivers and global positioning satellite receivers, all for use in connection with vehicle tracking, vehicle monitoring and anti-theft vehicle alarms
Electrical and Scientific Apparatus