Patents Represented by Attorney Kenneth Liu

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  • Composite materials and calibration assemblies using the same
    Patent number: 8327683
    Abstract: Example composite materials and calibration assemblies using the same. An example calibration assembly for use in calibrating a downhole formation evaluation tool includes a first body comprising a first material and having a first geometry, a second body comprising a second material formed to receive the first body, wherein the first and second materials and the first geometry are selected so that a calibration property of the calibration assembly substantially matches a corresponding calibration property of a third material.
    Type: Grant
    Filed: October 22, 2009
    Date of Patent: December 11, 2012
    Assignee: Schlumberger Technology Corporation
    Inventors: Richard J. Radtke, Christopher Scott Del Campo, Dale Wayne Clinton, Qingyan He, Augdon John Sampa