Patents Assigned to Hefei Haimai Information Technology Co., Ltd.
  • Pet climbing platform
    Patent number: D987916
    Type: Grant
    Filed: July 14, 2021
    Date of Patent: May 30, 2023
    Assignee: Hefei Haimai Information Technology Co., Ltd.
    Inventor: Shuai Li
  • Golf putting practice device
    Patent number: D999321
    Type: Grant
    Filed: July 14, 2021
    Date of Patent: September 19, 2023
    Assignee: Hefei Haimai Information Technology Co., Ltd.
    Inventor: Shuai Li