Patents Assigned to SHENZHEN YONGMINSHANGDE TECHNOLOGY DEVELOPMENT CO., LTD.
  • Patent number: D883198
    Type: Grant
    Filed: October 31, 2018
    Date of Patent: May 5, 2020
    Assignee: SHENZHEN YONGMINSHANGDE TECHNOLOGY DEVELOPMENT CO., LTD.
    Inventor: Deyong Zhang