Patents by Inventor Zesao Chen

Zesao 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).

  • Shutter
    Publication number: 20060064933
    Abstract: A shutter mainly includes a first and a second fixing stile, and more than one louver. Both the first and the second fixing stile include a flange portion and a connection portion, and each of the louvers includes a rear portion, two lateral ends of which are rotatably connected to the connection portions of the first and the second fixing stile, and a front portion for blocking light.
    Type: Application
    Filed: September 27, 2004
    Publication date: March 30, 2006
    Inventor: Zesao Chen