Patents by Inventor Chin-Chuan Hung

Chin-Chuan Hung 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).

  • Color card structure
    Publication number: 20030091962
    Abstract: Color card structure including a substrate and at least one block display section with predetermined color arranged on one face of the substrate. The display section is divided into an original color area showing the original predetermined color and at least one processed area showing a brightness of the predetermined color after specifically processed.
    Type: Application
    Filed: September 25, 2002
    Publication date: May 15, 2003
    Inventor: Chin-Chuan Hung