79088027
Jul 14, 2010
Aug 16, 2011
Process indicators, namely, bar graph indicators and digital panel meters for displaying voltage, frequency, current, temperature, potentiometer, and strain gauge signals; electronic actuators; electronic valve actuators; voltage surge protectors; signal conditioners for industrial process control for instrumentation; electro-pneumatic converters; pneumatic-electro converters; power transducers for AC power lines; power monitors for AC power lines; electric communication protocol converters; remote control transmitters and receivers for process control devices controlled over computer networks; remote input/output units for computers, namely, transmitters and transceivers for connecting remote instruments, devices, data loggers, RTUs (remote terminal units), sensors, industrial automation equipment to PLCs (programmable logic controllers), HMIs (human-machine interfaces), DCSs (distributed control systems), and industrial or commercial LANs (local area networks); remote control telemetering machines and instruments; multiplex data transmission units, namely, multi-signal communication devices for data transmission; computer software and hardware for real-time measuring, transmitting, recording, logging and displaying of data; electronic data recorders
Electrical and Scientific Apparatus