Patents by Inventor Barry Griffiths

Barry Griffiths 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).

  • Repaired engine block and repair method
    Patent number: 8833331
    Abstract: A block for an internal combustion engine having at least one coated cylinder bore, which has a chamfer at a sealing surface with respect to a cylinder head, wherein the chamfer is a curved chamfer.
    Type: Grant
    Filed: January 29, 2013
    Date of Patent: September 16, 2014
    Assignee: Ford Global Technologies, LLC
    Inventors: Leander Schramm, Ralph W. K. Wilton, Barry Griffiths, Clemens Maria Verpoort, Wolfgang Puetz, Mark Robert Silk, David Harknett