Patents Assigned to Shenzhen Addx Innovation Technology Co., Ltd
  • Patent number: D947271
    Type: Grant
    Filed: April 10, 2020
    Date of Patent: March 29, 2022
    Assignee: Shenzhen Addx Innovation Technology Co., Ltd
    Inventors: Xingchi Chen, Xiaohu Tang
  • Patent number: D978219
    Type: Grant
    Filed: May 10, 2021
    Date of Patent: February 14, 2023
    Assignee: Shenzhen Addx Innovation Technology Co., Ltd.
    Inventors: Li Pu, Xiaohu Tang