Patents by Inventor John J. Voth

John J. Voth 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: 3957468
    Abstract: 1.
    Type: Grant
    Filed: October 28, 1963
    Date of Patent: May 18, 1976
    Inventors: John J. Voth, Jacob E. Voth