LandOfFree - US Patents - Listing for Wells,With eduction pump or plunger

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Shroud for use with electric submergible pumping system

Wells – With eduction pump or plunger

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Side intake valve assembly

Wells – With eduction pump or plunger – Having liquid-gas separator

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Slickline conveyed debris management system

Wells – With eduction pump or plunger – Having sediment trap or deflector

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Slidable sleeve plunger

Wells – With eduction pump or plunger

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Slidable sleeve plunger

Wells – With eduction pump or plunger

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Sonde for taking fluid samples, in particular from inside an oil

Wells – With eduction pump or plunger – Receptacles

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Spacer for deep wells

Wells – With eduction pump or plunger – Having sediment trap or deflector

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Submergible pump installation

Wells – With eduction pump or plunger – With packer or plug

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Submersible pump

Wells – With eduction pump or plunger – Having liquid-gas separator

Patent

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Submersible pump installation, methods and safety system

Wells – With eduction pump or plunger – With packer or plug

Patent

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Submersible pump installation, methods and safety system

Wells – With eduction pump or plunger – With packer or plug

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Submersible pump safety systems

Wells – With eduction pump or plunger – Having liquid-gas separator

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Submersible pumping system

Wells – With eduction pump or plunger

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Submersible well pumping system with an improved...

Wells – With eduction pump or plunger – Having liquid-gas separator

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Submersible well pumping system with improved flow switching...

Wells – With eduction pump or plunger – Having liquid-gas separator

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Sucker rod actuated intake valve assembly for insert subsurface

Wells – With eduction pump or plunger – With packer or plug

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Surface pulse system for injection wells

Wells – With eduction pump or plunger

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Swab cup and swab assembly

Wells – With eduction pump or plunger – Having sediment trap or deflector

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Swabbing tool for wells

Wells – With eduction pump or plunger – Having sediment trap or deflector

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Swivel bar apparatus for use with steel and other types of sucke

Wells – With eduction pump or plunger – Having sediment trap or deflector

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

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