Patents by Inventor Haina Chen

Haina Chen 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).

  • Patent number: D894614
    Type: Grant
    Filed: August 20, 2019
    Date of Patent: September 1, 2020
    Inventor: Haina Chen
  • Patent number: D943105
    Type: Grant
    Filed: October 27, 2020
    Date of Patent: February 8, 2022
    Inventor: Haina Chen
  • Patent number: D970248
    Type: Grant
    Filed: December 28, 2021
    Date of Patent: November 22, 2022
    Assignee: SHENZHENSHI GUANQI E-COMMERCE CO., LTD.
    Inventor: Haina Chen