LandOfFree - US Patents - Listing for Wells,Conduit wall or specific conduit end structure

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Deformable ball seat and method

Wells – Conduit wall or specific conduit end structure

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Device for a long well tool

Wells – Conduit wall or specific conduit end structure – Shoe detail

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Disconnect device

Wells – Conduit wall or specific conduit end structure – Downhole coupling or connector

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Disconnect devices

Wells – Conduit wall or specific conduit end structure – Downhole coupling or connector

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Disconnect tool

Wells – Conduit wall or specific conduit end structure – Downhole coupling or connector

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Docking station assembly and methods for use in a wellbore

Wells – Conduit wall or specific conduit end structure – Downhole coupling or connector

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Downhole communication apparatus

Wells – Conduit wall or specific conduit end structure – Flexible tube or cable

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Downhole component with a pressure equalization passageway

Wells – Conduit wall or specific conduit end structure – Downhole coupling or connector

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Downhole connection system

Wells – Conduit wall or specific conduit end structure – Downhole coupling or connector

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Downhole connection system

Wells – Conduit wall or specific conduit end structure – Downhole coupling or connector

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Downhole connector

Wells – Conduit wall or specific conduit end structure – Downhole coupling or connector

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Downhole disconnect mechanism

Wells – Conduit wall or specific conduit end structure – Downhole coupling or connector

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Downhole oilfield erosion protection by using diamond

Wells – Conduit wall or specific conduit end structure – Corrosion prevention or deterring

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Downhole oilfield erosion protection by using diamond

Wells – Conduit wall or specific conduit end structure – Corrosion prevention or deterring

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Downhole release joint

Wells – Conduit wall or specific conduit end structure – Downhole coupling or connector

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Downhole release tool and method

Wells – Conduit wall or specific conduit end structure – Downhole coupling or connector

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Downhole release tool and method

Wells – Conduit wall or specific conduit end structure – Downhole coupling or connector

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Downhole tension swivel sub

Wells – Conduit wall or specific conduit end structure – Downhole coupling or connector

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Downhole tool

Wells – Conduit wall or specific conduit end structure – Downhole coupling or connector

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Downhole tool

Wells – Conduit wall or specific conduit end structure – Shoe detail

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

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