Patents by Inventor Ian Griffith

Ian Griffith 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: 20070022935
    Abstract: An unmanned submersible vehicle which has the capability to be remotely operated is powered by on on-board battery. The battery is recharged while the vehicle is operating by a turbine driven by the flow of water past the vehicle. The vehicle may also be coupled to a base station by a cable for control purposes. The cable is spooled on a cable spool mounted in or on the vehicle, so the vehicle unspools the control cable as the vehicle moves away from the base station.
    Type: Application
    Filed: April 6, 2006
    Publication date: February 1, 2007
    Inventors: Ian Griffith, Rene Nuytten, James Clark