Patents by Inventor Paul D. Spaulding

Paul D. Spaulding has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Downhole tool
    Patent number: 7975392
    Abstract: Tools and methods for subsurface operations. Circuit arrangements providing a damping effect against undesired vibration effects on inertial data signals derived from inertial sensors disposed in a downhole tool.
    Type: Grant
    Filed: March 10, 2010
    Date of Patent: July 12, 2011
    Assignee: National Oilwell Varco, L.P.
    Inventor: Paul D. Spaulding