Patents by Inventor Zhongshan Zhou

Zhongshan Zhou 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).

  • Backpack
    Patent number: D946266
    Type: Grant
    Filed: August 26, 2019
    Date of Patent: March 22, 2022
    Inventor: Zhongshan Zhou
  • Backpack
    Patent number: D954427
    Type: Grant
    Filed: August 26, 2019
    Date of Patent: June 14, 2022
    Inventor: Zhongshan Zhou
  • Backpack
    Patent number: D954428
    Type: Grant
    Filed: August 26, 2019
    Date of Patent: June 14, 2022
    Inventor: Zhongshan Zhou