Patents Assigned to U DE TOPTECH TECHNOLOGY (HK) CO., LTD
  • Alcoholometer
    Patent number: D926059
    Type: Grant
    Filed: July 7, 2019
    Date of Patent: July 27, 2021
    Assignees: U DE TOPTECH ELECTRONIC TECHNOLOGY CO., LTD, U DE TOPTECH TECHNOLOGY (HK) CO., LTD
    Inventor: Liang Li