Patents by Inventor Earl G Johnson

Earl G Johnson 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).

  • Fifth-wheel hitch cover
    Patent number: D450276
    Type: Grant
    Filed: June 8, 2001
    Date of Patent: November 13, 2001
    Inventor: Earl G Johnson