Patents by Inventor Huang Liang Guo

Huang Liang Guo 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).

  • Portable fireproof safe
    Patent number: D667195
    Type: Grant
    Filed: February 25, 2011
    Date of Patent: September 11, 2012
    Inventor: Huang Liang Guo