Patents Assigned to Shenzhen Yizhiyuan Technology Co., LTD
  • Patent number: D970070
    Type: Grant
    Filed: October 9, 2020
    Date of Patent: November 15, 2022
    Assignee: Shenzhen Yizhiyuan Technology Co., LTD
    Inventor: Haixia Li
  • Patent number: D970071
    Type: Grant
    Filed: August 20, 2020
    Date of Patent: November 15, 2022
    Assignee: Shenzhen Yizhiyuan Technology Co., LTD
    Inventor: Haixia Li
  • Patent number: D973250
    Type: Grant
    Filed: July 28, 2020
    Date of Patent: December 20, 2022
    Assignee: Shenzhen Yizhiyuan Technology Co., LTD
    Inventor: Haixia Li
  • Patent number: D992187
    Type: Grant
    Filed: June 1, 2021
    Date of Patent: July 11, 2023
    Assignee: Shenzhen Yizhiyuan Technology Co., LTD
    Inventor: Haixia Li