Patents by Inventor Huaifeng Xu

Huaifeng Xu 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: D716995
    Type: Grant
    Filed: April 3, 2014
    Date of Patent: November 4, 2014
    Assignee: Kinglumi Co., Limited
    Inventors: Dongliang Zhu, Huaifeng Xu