77390715
Feb 6, 2008
Feb 8, 2011
Seismic exploration machines and apparatus; seismic survey and vibration monitoring systems comprised of seismic and vibrations sensors, central processing units, seismic and vibration data acquisition units, data communications units comprising microprocessors, transmitters and receivers to collect acquired data, to receive transmissions directed to the monitoring system and to transmit acquired data, software for control of seismic survey and vibration monitoring systems and software for measuring, storing, processing, analyzing and distributing the acquired data; seismic recording systems comprised of seismic and vibration sensors, central recording units, seismic and vibration data acquisition units, data communications units comprising microprocessors, transmitters and receivers to collect acquired data, to receive transmissions directed to the recording systems and to transmit acquired data, software for control of the seismic recording system and software for measuring, storing, processing, analyzing and distributing the acquired data; geophones; hydrophones; seismic testing apparatus; vibration meters; replacement parts and fittings for the aforementioned goods
Electrical and Scientific Apparatus