Patents by Inventor Xianyong Gu

Xianyong Gu 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: D580435
    Type: Grant
    Filed: August 10, 2007
    Date of Patent: November 11, 2008
    Assignee: ESGW Holdings Limited
    Inventors: Chunsheng Huang, Xianyong Gu