Patents by Inventor Kin Chung Cheng

Kin Chung Cheng has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Portable power bank
    Patent number: D864862
    Type: Grant
    Filed: April 16, 2018
    Date of Patent: October 29, 2019
    Assignee: QEE Technology (Shenzhen) Co., Ltd.
    Inventor: Kin Chung Cheng
  • Multiple purpose light
    Patent number: D879342
    Type: Grant
    Filed: April 16, 2018
    Date of Patent: March 24, 2020
    Assignee: QEE TECHNOLOGY (SHENZHEN) CO., LTD.
    Inventor: Kin Chung Cheng
  • Rechargeable light
    Patent number: D882135
    Type: Grant
    Filed: December 6, 2018
    Date of Patent: April 21, 2020
    Assignee: QEE TECHNOLOGY (SHENZHEN) CO., LTD.
    Inventor: Kin Chung Cheng