Patents by Inventor Xiujin Zheng

Xiujin Zheng 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).

  • Hiking daypack
    Patent number: D968802
    Type: Grant
    Filed: November 10, 2021
    Date of Patent: November 8, 2022
    Inventor: Xiujin Zheng
  • Expandable hiking daypack
    Patent number: D976577
    Type: Grant
    Filed: November 2, 2021
    Date of Patent: January 31, 2023
    Inventor: Xiujin Zheng