Patents by Inventor Robert Chadderdon

Robert Chadderdon 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).

  • Audio component front face
    Patent number: D529479
    Type: Grant
    Filed: August 10, 2005
    Date of Patent: October 3, 2006
    Assignee: Harman International Industries, Incorporated
    Inventors: John D. Wolf, II, Jose Jorge Silva, Robert Chadderdon
  • Audio component front face
    Patent number: D497906
    Type: Grant
    Filed: March 28, 2003
    Date of Patent: November 2, 2004
    Assignee: Harman International Industries, Incorporated
    Inventors: Marc Kellom, Robert Chadderdon, Stephen Morris, Roderick Growcock