Patents by Inventor Ruheng Shi

Ruheng Shi 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).

  • Baby chair
    Patent number: D651816
    Type: Grant
    Filed: June 22, 2011
    Date of Patent: January 10, 2012
    Inventor: Ruheng Shi
  • Cradle
    Patent number: D660026
    Type: Grant
    Filed: June 22, 2011
    Date of Patent: May 22, 2012
    Inventor: Ruheng Shi