Patents by Inventor Ding Xing Chen

Ding Xing 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).

  • Piezoelectric lighter
    Patent number: D452584
    Type: Grant
    Filed: May 23, 2001
    Date of Patent: December 25, 2001
    Assignee: Zreative Products, Inc.
    Inventor: Ding Xing Chen