Patents Assigned to Shanxi Hejing Qingji Trading Co., ltd.
  • Mosquito netting for stroller
    Patent number: D958012
    Type: Grant
    Filed: June 28, 2021
    Date of Patent: July 19, 2022
    Assignee: Shanxi Hejing Qingji Trading Co., ltd.
    Inventor: Yongfeng Zhang