Patents by Inventor James Hopkins Clutterbuck

James Hopkins Clutterbuck 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).

  • Locking system for a flat bed trailer
    Patent number: D630558
    Type: Grant
    Filed: December 24, 2009
    Date of Patent: January 11, 2011
    Assignee: James Hopkins Clutterbuck
    Inventors: James Hopkins Clutterbuck, Charles Greco