Patents by Inventor Jin-Wu Zhang

Jin-Wu Zhang 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).

  • LED DISPLAY DEVICE
    Publication number: 20110019414
    Abstract: A LED display device (100) includes a base (2) and at least one front door (1). A LED module (10) is secured in the front door. The front door is rotatablely engaged with the base, and can be opened at any angle from or intimately closed over the base. The LED display device supplies an easy access from the front for attachment or detachment of an LED module by opening the front door. It is easy and efficient for installations since a space from the back of the LED display device for maintenance is not necessary.
    Type: Application
    Filed: July 22, 2009
    Publication date: January 27, 2011
    Applicant: Shenzhen Liantronics Co., Ltd.
    Inventors: Hua Jiang, Jin-Wu Zhang