Patents by Inventor Luo Zhen

Luo Zhen 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: D765415
    Type: Grant
    Filed: September 2, 2015
    Date of Patent: September 6, 2016
    Assignee: Fourstar Group Inc.
    Inventor: Luo Zhen