Patents Assigned to Hangzhou Jiefeng Technology Co., Ltd
  • Camcorder
    Patent number: D1007563
    Type: Grant
    Filed: May 27, 2022
    Date of Patent: December 12, 2023
    Assignee: Hangzhou Jiefeng Technology Co., Ltd
    Inventor: Liangfeng Lei
  • Camcorder
    Patent number: D1008335
    Type: Grant
    Filed: May 27, 2022
    Date of Patent: December 19, 2023
    Assignee: Hangzhou Jiefeng Technology Co., Ltd
    Inventor: Liangfeng Lei