Patents Assigned to Dongguan Zhongjin Electronic Technology Co., Ltd.
  • Patent number: D870572
    Type: Grant
    Filed: October 16, 2018
    Date of Patent: December 24, 2019
    Assignee: Dongguan Zhongjin Electronic Technology Co., Ltd.
    Inventor: Libin Li
  • Patent number: D870573
    Type: Grant
    Filed: October 16, 2018
    Date of Patent: December 24, 2019
    Assignee: Dongguan Zhongjin Electronic Technology Co., Ltd.
    Inventor: Libin Li