Patents by Inventor Chieh-Ho Chen

Chieh-Ho 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).

  • CD safe to hold
    Publication number: 20020136155
    Abstract: A CD safe to hold has its circumferential edge automatically cut arc-shaped or cut in a plurality of angles or formed arc-shaped at an upper and a lower side for convenience of holding and placing it easily and without cutting a user's hand by its circumferential edge.
    Type: Application
    Filed: March 6, 2001
    Publication date: September 26, 2002
    Inventor: Chieh-Ho Chen