Patents by Inventor Peter J. Davey

Peter J. Davey 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).

  • Publication number: 20110203808
    Abstract: Hydraulic well fluid vented from a hydraulically controlled actuating device is disposed of by pumping the fluid via a pump and a valve into a production flowline of the well.
    Type: Application
    Filed: November 3, 2009
    Publication date: August 25, 2011
    Inventor: Peter J. Davey