Patents by Inventor Shunzhou Liu

Shunzhou Liu 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).

  • T-shirt ruler
    Patent number: D921504
    Type: Grant
    Filed: December 17, 2020
    Date of Patent: June 8, 2021
    Inventor: Shunzhou Liu
  • Quilting template
    Patent number: D923493
    Type: Grant
    Filed: January 29, 2021
    Date of Patent: June 29, 2021
    Inventor: Shunzhou Liu