Patents by Inventor Duane E. Baker

Duane E. Baker 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: D250418
    Type: Grant
    Filed: May 26, 1977
    Date of Patent: November 28, 1978
    Inventor: Duane E. Baker