4. Wells
  5. Expansible anchor or casing
  6. Expansible means translated by wedge or cam

John N. Yokley

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Apparatus for suspending a pipe within a well casing

Wells – Expansible anchor or casing – Expansible means translated by wedge or cam
Reexamination Certificate

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Slip assembly for hanging an elongate member within a wellbore

Wells – Processes – Placing or shifting well part
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2693216

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