Patents by Inventor John E. Van Wagner

John E. Van Wagner 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).

  • Cutter for a pavement router
    Patent number: D295524
    Type: Grant
    Filed: May 23, 1985
    Date of Patent: May 3, 1988
    Assignee: Marathon Equipment Ltd.
    Inventors: Douglas E. Rowan, John E. Van Wagner