Patents by Inventor John F. Schenck, III

John F. Schenck, III 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: D259238
    Type: Grant
    Filed: November 6, 1978
    Date of Patent: May 19, 1981
    Inventor: John F. Schenck, III