Patents by Inventor Jieqiong Ruan

Jieqiong Ruan 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).

  • Side chair
    Patent number: D665185
    Type: Grant
    Filed: July 21, 2011
    Date of Patent: August 14, 2012
    Assignee: Hangzhou China Arts Industrial Corp., Ltd.
    Inventors: Ren Li, Jieqiong Ruan
  • Double chair
    Patent number: D665186
    Type: Grant
    Filed: July 21, 2011
    Date of Patent: August 14, 2012
    Assignee: Hangzhou China Arts Industrial Corp., Ltd.
    Inventors: Ren Li, Jieqiong Ruan
  • Coffee table
    Patent number: D670104
    Type: Grant
    Filed: July 21, 2011
    Date of Patent: November 6, 2012
    Assignee: Hangzhou China Arts Industrial Corp., Ltd.
    Inventors: Ren Li, Jieqiong Ruan