Patents by Inventor Guang Rong Tu

Guang Rong Tu 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: D680523
    Type: Grant
    Filed: April 18, 2012
    Date of Patent: April 23, 2013
    Inventor: Guang Rong Tu