4. E - Fixed Constructions
  5. 21
  6. B

Nicholas Ryan Marchand

E - Fixed Constructions – 21 – B

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Country: Canada

Circulation sub with indexing mechanism

E - Fixed Constructions – 21 – B
Patent

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Interlocking engagement mechanism for an adjustable bent...

E - Fixed Constructions – 21 – B
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Mechanism for providing controllable angular orientation...

E - Fixed Constructions – 21 – B
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Method and apparatus for controlling downhole rotational...

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Retention means for a seal boot used in a universal joint in...

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Profile ID: LFCA-PAI-P-1445665

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