Patents by Inventor Nanhao Cai

Nanhao Cai 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).

  • Blade socket
    Patent number: D692383
    Type: Grant
    Filed: June 12, 2012
    Date of Patent: October 29, 2013
    Inventor: Nanhao Cai