LandOfFree - Canadian Patents - Listing for E

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Hydrolytically stable polymers for use in oil field...

E - Fixed Constructions – 21 – B

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Hydromechanical device with cutting and breaking heads, for...

E - Fixed Constructions – 21 – C

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Hydrostatic oil well pump jack

E - Fixed Constructions – 21 – B

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Hydrostatic penetration device and tool for the same

E - Fixed Constructions – 21 – B

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Hydrostatic pressure-actuatable non-retrievable packer

E - Fixed Constructions – 21 – B

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Hydrostatic referenced safety-circulating valve

E - Fixed Constructions – 21 – B

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Hydrostatic tool with electrically operated setting mechanism

E - Fixed Constructions – 21 – B

Patent

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Hydrostatic, slow actuating subterranean well tool...

E - Fixed Constructions – 21 – B

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Hydrostatically actuated packer

E - Fixed Constructions – 21 – B

Patent

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Hydrothermal drilling method and system

E - Fixed Constructions – 21 – B

Patent

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Hydrothermal mineral extraction

E - Fixed Constructions – 21 – C

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Hydrovac excavating blast wand

E - Fixed Constructions – 21 – B

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

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