Multi-bit eas marker powered by interrogation signal in the...

Multi-channel detector assembly for downhole spectroscopy

Multi-channel source assembly for downhole spectroscopy

Multi-coil electromagnetic focusing methods and apparatus to...

Multi-component marine electromagnetic signal acquisition...

Multi-depth focused resistivity imaging tool for logging...

Multi-detector gamma-gamma for measuring formation density

Multi-directional seismic exploration methods

Multi-frequency electromagnetic wave resistivity tool with...

Multi-frequency focusing for mwd resistivity tools

Multi-function broadband phased-array software defined sonar...

Multi-function natural gamma ray logging system

Multi-layer magnetic tag

Multi-loop antenna for radio frequency identification (rfid)...

Multi-measurement nmr analysis based on maximum entropy

Multi-modal rf coil for magnetic resonance imaging

Multi-point subsurface measurement calibration

Multi-pole transmitter source

Multi-resolution borehole profiling

Multi-resolution graph-based clustering