LandOfFree - US Patents - Listing for Wells,With electrical means,Indicating

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Method and apparatus for communicating with downhole devices...

Wells – With electrical means – Indicating

Reexamination Certificate

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Method and apparatus for detecting acoustic activity in a...

Wells – With electrical means – Indicating

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Pressure sensor insert for a downhole tool

Wells – With electrical means – Indicating

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Remote sensor for determining proper placement of elevator...

Wells – With electrical means – Indicating

Reexamination Certificate

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Sensor array suitable for long term placement inside...

Wells – With electrical means – Indicating

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Stress, strain and fatigue measuring of well piping

Wells – With electrical means – Indicating

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Subsurface signal transmitting apparatus

Wells – With electrical means – Indicating

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Subsurface signal transmitting apparatus

Wells – With electrical means – Indicating

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

System and method for sensing load on a downhole tool

Wells – With electrical means – Indicating

Reexamination Certificate

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Well logging tool

Wells – With electrical means – Indicating

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Wellbore flow control device

Wells – With electrical means – Indicating

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Wellbore formation evaluation system and method

Wells – With electrical means – Indicating

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Wireless coiled tubing joint locator

Wells – With electrical means – Indicating

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Wireless coiled tubing joint locator

Wells – With electrical means – Indicating

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

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