Patents by Inventor Yarn-Cheng Chen

Yarn-Cheng 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).

  • Lamp tube
    Patent number: D733942
    Type: Grant
    Filed: December 2, 2013
    Date of Patent: July 7, 2015
    Assignee: GEEE CREATIONS, INC.
    Inventor: Yarn-Cheng Chen