Patents Assigned to SHENZHEN AFREEZON INNOVATION TECHNOLOGY CO., LTD.
  • Waterproof cover for wireless headset
    Patent number: D869161
    Type: Grant
    Filed: June 7, 2018
    Date of Patent: December 10, 2019
    Assignee: SHENZHEN AFREEZON INNOVATION TECHNOLOGY CO., LTD.
    Inventor: Jin-Yan Zhong