Patents by Inventor QiaoShan Zhang

QiaoShan 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).

  • Beach sandal
    Patent number: D903250
    Type: Grant
    Filed: July 17, 2019
    Date of Patent: December 1, 2020
    Inventor: QiaoShan Zhang
  • Children's shoe
    Patent number: D951598
    Type: Grant
    Filed: August 18, 2019
    Date of Patent: May 17, 2022
    Inventor: QiaoShan Zhang
  • Shoe
    Patent number: D952296
    Type: Grant
    Filed: June 29, 2021
    Date of Patent: May 24, 2022
    Inventor: Qiaoshan Zhang
  • Shoe
    Patent number: D979892
    Type: Grant
    Filed: July 16, 2021
    Date of Patent: March 7, 2023
    Inventor: Qiaoshan Zhang
  • Shoe
    Patent number: D981691
    Type: Grant
    Filed: July 16, 2021
    Date of Patent: March 28, 2023
    Inventor: Qiaoshan Zhang