Patents by Inventor Rudy C. Caulder

Rudy C. Caulder 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).

  • Combined visor and headphone
    Patent number: D319240
    Type: Grant
    Filed: August 8, 1988
    Date of Patent: August 20, 1991
    Inventor: Rudy C. Caulder