Patents by Inventor Wenjiao Chen

Wenjiao Chen 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).

  • Patent number: D842789
    Type: Grant
    Filed: October 15, 2017
    Date of Patent: March 12, 2019
    Assignee: Shenzhen Qingchun Dongli Technology CO., LTD.
    Inventor: Wenjiao Chen
  • Patent number: D854233
    Type: Grant
    Filed: October 15, 2017
    Date of Patent: July 16, 2019
    Assignee: Shenzhen Qingchun Dongli Technology CO., LTD.
    Inventor: Wenjiao Chen
  • Patent number: D873744
    Type: Grant
    Filed: October 15, 2017
    Date of Patent: January 28, 2020
    Assignee: Shenzhen Qingchun Dongli Technology Co., Ltd.
    Inventor: Wenjiao Chen
  • Patent number: D874557
    Type: Grant
    Filed: October 15, 2017
    Date of Patent: February 4, 2020
    Assignee: Shenzhen Qingchun Dongli Technology Co., Ltd.
    Inventor: Wenjiao Chen
  • Patent number: D1041420
    Type: Grant
    Filed: June 7, 2024
    Date of Patent: September 10, 2024
    Inventor: Wenjiao Chen
  • Patent number: D1043926
    Type: Grant
    Filed: June 7, 2024
    Date of Patent: September 24, 2024
    Inventor: Wenjiao Chen