Patents by Inventor Sufen Wang

Sufen Wang 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).

  • Seat cushion
    Patent number: D1002237
    Type: Grant
    Filed: January 19, 2023
    Date of Patent: October 24, 2023
    Inventor: Sufen Wang
  • Seat cushion
    Patent number: D1056570
    Type: Grant
    Filed: September 4, 2023
    Date of Patent: January 7, 2025
    Inventor: Sufen Wang
  • Seat cushion
    Patent number: D1057483
    Type: Grant
    Filed: May 31, 2023
    Date of Patent: January 14, 2025
    Inventor: Sufen Wang