Patents by Inventor Lingjie Dong

Lingjie Dong 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: D746893
    Type: Grant
    Filed: December 11, 2014
    Date of Patent: January 5, 2016
    Assignee: HANGZHOU REJOIN TECH CO., LTD
    Inventor: Lingjie Dong