Patents by Inventor Bernard M. Hanna

Bernard M. Hanna 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).

  • Bullet trap
    Patent number: D342302
    Type: Grant
    Filed: July 18, 1991
    Date of Patent: December 14, 1993
    Inventor: Bernard M. Hanna