Patents by Inventor Xiuchun Guo

Xiuchun Guo 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).

  • Sunglasses
    Patent number: D908783
    Type: Grant
    Filed: August 28, 2020
    Date of Patent: January 26, 2021
    Inventor: Xiuchun Guo
  • Sports glasses
    Patent number: D954796
    Type: Grant
    Filed: December 31, 2020
    Date of Patent: June 14, 2022
    Inventor: Xiuchun Guo