Patents by Inventor Joseph B. Matt

Joseph B. Matt 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).

  • Belt ring
    Patent number: D273282
    Type: Grant
    Filed: June 10, 1981
    Date of Patent: April 3, 1984
    Inventor: Joseph B. Matt