Patents by Inventor Shi Songjie

Shi Songjie 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).

  • Toilet
    Patent number: D879925
    Type: Grant
    Filed: August 16, 2018
    Date of Patent: March 31, 2020
    Inventor: Shi Songjie
  • Toilet
    Patent number: D880664
    Type: Grant
    Filed: August 9, 2018
    Date of Patent: April 7, 2020
    Inventor: Shi Songjie
  • Toilet
    Patent number: D881362
    Type: Grant
    Filed: August 20, 2018
    Date of Patent: April 14, 2020
    Inventor: Shi Songjie