Patents Assigned to SHENZHEN QIANHAI LE HANG TECHNOLOGY CO., LTD.
  • Pet robot
    Patent number: D837854
    Type: Grant
    Filed: March 15, 2018
    Date of Patent: January 8, 2019
    Assignee: SHENZHEN QIANHAI LE HANG TECHNOLOGY CO., LTD.
    Inventor: Guanghui Zhou