Patents by Inventor Warren Ewen

Warren Ewen 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).

  • Truck body rock shield
    Patent number: D247359
    Type: Grant
    Filed: May 21, 1976
    Date of Patent: February 28, 1978
    Inventor: Warren Ewen