Patents by Inventor Jinfeng Ou

Jinfeng Ou 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).

  • Sofa
    Patent number: D807075
    Type: Grant
    Filed: December 22, 2016
    Date of Patent: January 9, 2018
    Inventor: Jinfeng Ou
  • Sofa
    Patent number: D846908
    Type: Grant
    Filed: December 22, 2016
    Date of Patent: April 30, 2019
    Inventor: Jinfeng Ou