Patents Assigned to SHENZHEN MEIDA HONGDA TECHNOLOGY CO., LTD.
  • White noise machine
    Patent number: D937436
    Type: Grant
    Filed: March 23, 2021
    Date of Patent: November 30, 2021
    Assignee: SHENZHEN MEIDA HONGDA TECHNOLOGY CO., LTD.
    Inventor: Yiqiang He
  • Electric breast pump
    Patent number: D939688
    Type: Grant
    Filed: January 28, 2021
    Date of Patent: December 28, 2021
    Assignee: SHENZHEN MEIDA HONGDA TECHNOLOGY CO., LTD.
    Inventor: Yiqiang He