LandOfFree - US Patents - Listing for Wells,Conduit wall or specific conduit end structure,Plural, parallel, nonconcentric conduits

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Adapter for oil well tubings

Wells – Conduit wall or specific conduit end structure – Plural – parallel – nonconcentric conduits

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Circulation control device

Wells – Conduit wall or specific conduit end structure – Plural – parallel – nonconcentric conduits

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Dual annulus production tool

Wells – Conduit wall or specific conduit end structure – Plural – parallel – nonconcentric conduits

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Externally testable redundant seal connector

Wells – Conduit wall or specific conduit end structure – Plural – parallel – nonconcentric conduits

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Flow monitoring and control in multi-lateral wellbores

Wells – Conduit wall or specific conduit end structure – Plural – parallel – nonconcentric conduits

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Gas lift umbilical cable and termination assemblies therefor

Wells – Conduit wall or specific conduit end structure – Plural – parallel – nonconcentric conduits

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Multiple entrance shunt

Wells – Conduit wall or specific conduit end structure – Plural – parallel – nonconcentric conduits

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Multiple entrance shunt

Wells – Conduit wall or specific conduit end structure – Plural – parallel – nonconcentric conduits

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Multiple entrance shunt

Wells – Conduit wall or specific conduit end structure – Plural – parallel – nonconcentric conduits

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Oil well tool

Wells – Conduit wall or specific conduit end structure – Plural – parallel – nonconcentric conduits

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

System to lower the depth equipment in hydrocarbons wells

Wells – Conduit wall or specific conduit end structure – Plural – parallel – nonconcentric conduits

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Well line protective apparatus

Wells – Conduit wall or specific conduit end structure – Plural – parallel – nonconcentric conduits

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

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