Underground utility locator with a transmitter, a pair of...

Underwater buried mine classifier

Underwater cable locating device

Underwater cable locating device with controlled buoyancy

Use of polyaryletherketone-type thermoplastics in a...

Use of raw amplitude and phase in propagation resistivity measur

Using electrical impedance tomography to map subsurface hydrauli

Using electrokinetic phenomena and electrical resistance tomogra

Utility iron golf club with weighting element

Utility locator radio link

Variable damping induction coil for metal detection

Variable resolution vector positional display for use with...

Virtual induction sonde for steering transmitted and received si

Virtual steering of induction tool for determination of...

Well logging apparatus and method for determining formation resi

Well logging apparatus and method for determining properties of

Well logging apparatus and method using transverse magnetic mode

Well logging apparatus and method using two spaced apart transmi

Well logging apparatus and method with borehole compensation inc

Well logging apparatus for determining dip, azimuth, and invaded