Patents by Inventor Richard Wolfenstein

Richard Wolfenstein 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).

  • Casino chip holder
    Patent number: D399540
    Type: Grant
    Filed: May 15, 1997
    Date of Patent: October 13, 1998
    Inventor: Richard Wolfenstein