Patents Assigned to Haode Technology Co., Ltd.
  • Square
    Patent number: D945286
    Type: Grant
    Filed: September 24, 2020
    Date of Patent: March 8, 2022
    Assignee: Haode Technology Co., Ltd.
    Inventor: Xinqian Xia
  • Triangle ruler
    Patent number: D945287
    Type: Grant
    Filed: September 24, 2020
    Date of Patent: March 8, 2022
    Assignee: Haode Technology Co., Ltd.
    Inventor: Xinqian Xia