Patents by Inventor Martin Rosenthal

Martin Rosenthal 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).

  • Game die
    Patent number: D314018
    Type: Grant
    Filed: September 14, 1988
    Date of Patent: January 22, 1991
    Inventor: Martin Rosenthal