Patents by Inventor David Mandeville

David Mandeville 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).

  • MULTIPLE ENTRANCE SHUNT
    Publication number: 20070131421
    Abstract: Multiple pathways are provided by which fluid can enter one or more alternate pathway conduits. Entrance tubes can be arranged such that their spacing prevents all of them from being simultaneously obstructed, covered, or otherwise blocked.
    Type: Application
    Filed: February 14, 2007
    Publication date: June 14, 2007
    Applicant: SCHLUMBERGER TECHNOLOGY CORPORATION
    Inventors: Gary Hurst, David Mandeville