Patents by Inventor Zhaosheng Zeng

Zhaosheng Zeng 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 LED work light
    Patent number: D855854
    Type: Grant
    Filed: June 26, 2017
    Date of Patent: August 6, 2019
    Assignee: JIUJIANG TANJEON TECHNOLOGY CO., LTD.
    Inventors: Junjun Cao, Zhaosheng Zeng, Feiyun Chen, Zhulin Lin
  • LED work light
    Patent number: D857286
    Type: Grant
    Filed: June 26, 2017
    Date of Patent: August 20, 2019
    Assignee: JIUJIANG TANJEON TECHNOLOGY CO., LTD.
    Inventors: Junjun Cao, Zhaosheng Zeng, Feiyun Chen