Patents by Inventor Shengpan Xie

Shengpan Xie 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).

  • Back roller
    Patent number: D1021121
    Type: Grant
    Filed: August 21, 2023
    Date of Patent: April 2, 2024
    Inventor: Shengpan Xie
  • Back roller
    Patent number: D1021122
    Type: Grant
    Filed: August 21, 2023
    Date of Patent: April 2, 2024
    Inventor: Shengpan Xie