Patents by Inventor David Hun-Chen Chen

David Hun-Chen 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).

  • Patent number: D411187
    Type: Grant
    Filed: November 14, 1997
    Date of Patent: June 22, 1999
    Assignee: Packard Bell NEC
    Inventors: Roger Shownan You, David Hun-Chen Chen, Matthew Allison Herron, Jacques Louis Gagne, Dore Chin Mark, Kevin Christian Coullahan