Patents by Inventor Du-Po Chen

Du-Po Chen 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).

  • Card model package device
    Publication number: 20030150763
    Abstract: A card model package device has a base board, a card model, a plurality of card pieces, and a plastics casing having a first chamber to receive the card pieces and a second chamber to receive the card model. The plastics casing is disposed on the base board. The second chamber has a protruded portion.
    Type: Application
    Filed: February 8, 2002
    Publication date: August 14, 2003
    Inventor: Du-Po Chen