LandOfFree - US Patents - Listing for Wells,Guide for device or conduit,Surrounding existing device or tubing

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Latch-type tubing protector having C-shaped clamping...

Wells – Guide for device or conduit – Surrounding existing device or tubing

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Low-torque centralizer

Wells – Guide for device or conduit – Surrounding existing device or tubing

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Method of making a centering device and centering device...

Wells – Guide for device or conduit – Surrounding existing device or tubing

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Multi-purpose adjustable centralizer system with tool

Wells – Guide for device or conduit – Surrounding existing device or tubing

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Non-metallic centralizer for casing

Wells – Guide for device or conduit – Surrounding existing device or tubing

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Retaining lines in bypass groove on downhole equipment

Wells – Guide for device or conduit – Surrounding existing device or tubing

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Roller subs

Wells – Guide for device or conduit – Surrounding existing device or tubing

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Rotary pump stabilizer

Wells – Guide for device or conduit – Surrounding existing device or tubing

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Slotted expandable centraliser

Wells – Guide for device or conduit – Surrounding existing device or tubing

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Stand-off device

Wells – Guide for device or conduit – Surrounding existing device or tubing

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Stop collar friction clamping device

Wells – Guide for device or conduit – Surrounding existing device or tubing

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Torque reduction tool

Wells – Guide for device or conduit – Surrounding existing device or tubing

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

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