Patents by Inventor Congsheng Huang

Congsheng Huang 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 charger
    Patent number: D704627
    Type: Grant
    Filed: June 18, 2013
    Date of Patent: May 13, 2014
    Inventor: Congsheng Huang
  • Portable charger
    Patent number: D724023
    Type: Grant
    Filed: June 18, 2013
    Date of Patent: March 10, 2015
    Inventor: Congsheng Huang