Patents by Inventor Larry N. Dupe

Larry N. Dupe 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).

  • Coin display case
    Patent number: D477451
    Type: Grant
    Filed: August 29, 2002
    Date of Patent: July 15, 2003
    Inventor: Larry N. Dupe