Patents by Inventor Christopher John Clough

Christopher John Clough 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).

  • Patent number: D245478
    Type: Grant
    Filed: July 29, 1975
    Date of Patent: August 23, 1977
    Inventors: Christopher John Clough, Eric Jackson