Patents by Inventor William Shuan Renshaw

William Shuan Renshaw 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).

  • Window assembly with bypass restrictor
    Patent number: 10119361
    Abstract: In some aspects, a downhole assembly is provided that can include a window joint positioned within a tubular element and a bypass restrictor. The bypass restrictor can be positioned in an annulus between an outer surface of the window joint and an inner surface of the tubular element. The bypass restrictor can restrict the flow of a pressurized fluid via the annulus from a first end to a second end of a wiper plug.
    Type: Grant
    Filed: November 14, 2013
    Date of Patent: November 6, 2018
    Assignee: Halliburton Energy Services, Inc.
    Inventors: Stuart Alexander Telfer, William Shuan Renshaw