Patents by Inventor Christopher J. Stokes

Christopher J. Stokes 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).

  • Loudspeaker
    Patent number: D575271
    Type: Grant
    Filed: July 5, 2007
    Date of Patent: August 19, 2008
    Assignee: Martin Audio Limited
    Inventors: Jason D. Baird, Christopher J. Stokes
  • Loudspeaker
    Patent number: D582892
    Type: Grant
    Filed: November 12, 2007
    Date of Patent: December 16, 2008
    Assignee: Martin Audio Limited
    Inventors: Jason D. Baird, Christopher J. Stokes
  • Loudspeaker
    Patent number: D641006
    Type: Grant
    Filed: January 27, 2010
    Date of Patent: July 5, 2011
    Assignee: Martin Audio Ltd.
    Inventors: Philip J. Anthony, Peter F. Lawrence, Jason D. Baird, Christopher J. Stokes