Patents by Inventor Michael J. Dignard

Michael J. Dignard 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).

  • Martial arts striking apparatus
    Patent number: 4662630
    Abstract: Martial arts striking apparatus including a striking board and mounting apparatus for mounting the striking board at different vertical heights and at different angles with respect to the vertical and for mounting the striking board resiliently whereby the board will pivot in response to a received blow and will thereafter be returned to its initial position.
    Type: Grant
    Filed: September 20, 1985
    Date of Patent: May 5, 1987
    Inventors: Michael J. Dignard, Paul C. Roberts