LandOfFree - US Patents - Listing for Wells,Screen with valve, closure, changeable restrictor or portion...

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Ball valve safety screen

Wells – Screen with valve – closure – changeable restrictor or portion...

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Combination retrievable drilling fluid filter and wiper

Wells – Screen with valve – closure – changeable restrictor or portion...

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Completion system having a sand control assembly, an...

Wells – Screen with valve – closure – changeable restrictor or portion...

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Downhole pump filter

Wells – Screen with valve – closure – changeable restrictor or portion...

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Flow control device for choking inflowing fluids in a well

Wells – Screen with valve – closure – changeable restrictor or portion...

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Permeable medium flow control devices for use in hydrocarbon...

Wells – Screen with valve – closure – changeable restrictor or portion...

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Retrievable screen apparatus and methods of using same

Wells – Screen with valve – closure – changeable restrictor or portion...

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Sand screen completion

Wells – Screen with valve – closure – changeable restrictor or portion...

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Sintered screen completion

Wells – Screen with valve – closure – changeable restrictor or portion...

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Wellpoint with adjustable valve

Wells – Screen with valve – closure – changeable restrictor or portion...

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

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