Patents Assigned to TIANYIAN ZHIZAO (GUANGZHOU) TECHNOLOGY
  • Warning light
    Patent number: D1008835
    Type: Grant
    Filed: August 3, 2023
    Date of Patent: December 26, 2023
    Assignee: TIANYIAN ZHIZAO (GUANGZHOU) TECHNOLOGY
    Inventor: Ruiming Liu
  • Warning light
    Patent number: D1009673
    Type: Grant
    Filed: July 28, 2023
    Date of Patent: January 2, 2024
    Assignee: TIANYIAN ZHIZAO (GUANGZHOU) TECHNOLOGY
    Inventor: Ruiming Liu