Patents Assigned to SHENZHEN CHANGJIANG E-COMMERCE CO., LTD.
  • Air cooler
    Patent number: D933179
    Type: Grant
    Filed: July 1, 2019
    Date of Patent: October 12, 2021
    Assignee: SHENZHEN CHANGJIANG E-COMMERCE CO., LTD.
    Inventor: Wen-Bin Fu