Patents by Inventor Hanxi Liu

Hanxi 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).

  • Packaging bag
    Patent number: D918735
    Type: Grant
    Filed: July 19, 2019
    Date of Patent: May 11, 2021
    Inventor: Hanxi Liu
  • Packaging bag
    Patent number: D918736
    Type: Grant
    Filed: July 19, 2019
    Date of Patent: May 11, 2021
    Inventor: Hanxi Liu
  • Packaging bag
    Patent number: D918737
    Type: Grant
    Filed: July 19, 2019
    Date of Patent: May 11, 2021
    Inventor: Hanxi Liu
  • Packaging bag
    Patent number: D919442
    Type: Grant
    Filed: July 19, 2019
    Date of Patent: May 18, 2021
    Inventor: Hanxi Liu