LandOfFree - US Patents - Listing for Electricity: measuring and testing,Of geophysical surface or subsurface in situ

Electricity: measuring and testing – Of geophysical surface or subsurface in situ – With radiant energy or nonconductive-type transmitter

Radio geophysical surveying method and apparatus

Electricity: measuring and testing – Of geophysical surface or subsurface in situ – For small object detection or location

Radio mode selectivity block for a detector for detecting a...

Electricity: measuring and testing – Of geophysical surface or subsurface in situ – With radiant energy or nonconductive-type transmitter

Radio system for characterizing and outlining underground...

Electricity: measuring and testing – Of geophysical surface or subsurface in situ – For small object detection or location

Re-configurable induction coil for metal detection

Electricity: measuring and testing – Of geophysical surface or subsurface in situ – With radiant energy or nonconductive-type transmitter

Receiver electronics proximate antenna

Electricity: measuring and testing – Of geophysical surface or subsurface in situ – Using electrode arrays – circuits – structure – or supports

Receiver streamer system and method for marine...

Electricity: measuring and testing – Of geophysical surface or subsurface in situ – For small object detection or location

Receiver system for determining the location of a magnetic...

Electricity: measuring and testing – Of geophysical surface or subsurface in situ – For small object detection or location

Receiver used in marker localization sensing system using...

Electricity: measuring and testing – Of geophysical surface or subsurface in situ – Using electrode arrays – circuits – structure – or supports

Receivers and methods for electromagnetic measurements

Electricity: measuring and testing – Of geophysical surface or subsurface in situ – Using electrode arrays – circuits – structure – or supports

Recording decimated magnetotelluric measurements with coherence

Electricity: measuring and testing – Of geophysical surface or subsurface in situ – For small object detection or location

Remote actuator for metal detector discriminating adjust switch

Electricity: measuring and testing – Of geophysical surface or subsurface in situ – For small object detection or location

Remote locating of a structure and remote measurement of conditi

Electricity: measuring and testing – Of geophysical surface or subsurface in situ – Using electrode arrays – circuits – structure – or supports

Remote reservoir resistivity mapping

Electricity: measuring and testing – Of geophysical surface or subsurface in situ – Using electrode arrays – circuits – structure – or supports

Remote reservoir resistivity mapping

Reissue Patent

Electricity: measuring and testing – Of geophysical surface or subsurface in situ – Using electrode arrays – circuits – structure – or supports

Remote reservoir resistivity mapping

Reissue Patent

Electricity: measuring and testing – Of geophysical surface or subsurface in situ – Using electrode arrays – circuits – structure – or supports

Remote reservoir resistivity mapping

Reissue Patent

Electricity: measuring and testing – Of geophysical surface or subsurface in situ – By aerial survey

Remote sensing electric field exploration system

Electricity: measuring and testing – Of geophysical surface or subsurface in situ – Using electrode arrays – circuits – structure – or supports

Remotely operable measurement system and method employing same

Electricity: measuring and testing – Of geophysical surface or subsurface in situ – With radiant energy or nonconductive-type transmitter

Removing effects of near surface geology from...