Patents by Inventor Sanbao Zhou

Sanbao Zhou 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).

  • Ice hat
    Patent number: D1005503
    Type: Grant
    Filed: June 6, 2023
    Date of Patent: November 21, 2023
    Inventor: Sanbao Zhou
  • Swimming ring for baby
    Patent number: D1028155
    Type: Grant
    Filed: October 18, 2021
    Date of Patent: May 21, 2024
    Assignee: MAX SLEEP, INC.
    Inventor: Sanbao Zhou