Patents Assigned to SHENZHEN HENGMINGJIA SPONGE PRODUCTS CO., LTD.
  • Neck pillow
    Patent number: D970735
    Type: Grant
    Filed: July 20, 2022
    Date of Patent: November 22, 2022
    Assignee: SHENZHEN HENGMINGJIA SPONGE PRODUCTS CO., LTD.
    Inventor: Chen Chen