Patents by Inventor Yuanhuang Chen

Yuanhuang 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).

  • Bottle lid
    Patent number: D921424
    Type: Grant
    Filed: December 10, 2020
    Date of Patent: June 8, 2021
    Assignee: Xiamen bikuer technology Co., Ltd.
    Inventor: Yuanhuang Chen
  • Bottle lid
    Patent number: D922137
    Type: Grant
    Filed: November 12, 2020
    Date of Patent: June 15, 2021
    Assignee: Xiamen bikuer technology Co., Ltd
    Inventor: Yuanhuang Chen
  • Bottle lid
    Patent number: D922138
    Type: Grant
    Filed: November 18, 2020
    Date of Patent: June 15, 2021
    Assignee: Xiamen bikuer technology Co., Ltd
    Inventor: Yuanhuang Chen
  • Bottle lid
    Patent number: D938223
    Type: Grant
    Filed: February 25, 2021
    Date of Patent: December 14, 2021
    Assignee: Xiamen Bikuer Technology Co., Ltd.
    Inventor: Yuanhuang Chen