Patents by Inventor John D. Wiedemann

John D. Wiedemann 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).

  • Pliers
    Patent number: D360813
    Type: Grant
    Filed: December 13, 1993
    Date of Patent: August 1, 1995
    Assignee: MAC Tools, Inc.
    Inventors: John D. Wiedemann, Cesario C. Augustine