Patents by Inventor Ganggang Dai

Ganggang Dai 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: D617235
    Type: Grant
    Filed: May 13, 2009
    Date of Patent: June 8, 2010
    Inventor: Ganggang Dai