Patents by Inventor Haoyuan Xu

Haoyuan Xu 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).

  • Pair of sunglasses
    Patent number: D941907
    Type: Grant
    Filed: April 23, 2020
    Date of Patent: January 25, 2022
    Inventor: Haoyuan Xu
  • Hamburger press
    Patent number: D962018
    Type: Grant
    Filed: June 18, 2020
    Date of Patent: August 30, 2022
    Inventor: Haoyuan Xu
  • Sunglasses
    Patent number: D986950
    Type: Grant
    Filed: April 30, 2021
    Date of Patent: May 23, 2023
    Inventor: Haoyuan Xu
  • Sunglasses
    Patent number: D990549
    Type: Grant
    Filed: May 30, 2021
    Date of Patent: June 27, 2023
    Inventor: Haoyuan Xu