Patents by Inventor Zhishu Hu

Zhishu Hu 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).

  • Waterproof LED light
    Patent number: D883542
    Type: Grant
    Filed: November 14, 2017
    Date of Patent: May 5, 2020
    Inventor: Zhishu Hu
  • Waterproof LED light
    Patent number: D911560
    Type: Grant
    Filed: May 19, 2020
    Date of Patent: February 23, 2021
    Inventor: Zhishu Hu