Patents by Inventor Shangming Zhu

Shangming Zhu 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).

  • Inflatable sleeping bag
    Patent number: D838435
    Type: Grant
    Filed: July 18, 2017
    Date of Patent: January 22, 2019
    Inventor: Shangming Zhu
  • Floating chair
    Patent number: D932578
    Type: Grant
    Filed: August 19, 2020
    Date of Patent: October 5, 2021
    Inventor: Shangming Zhu
  • Inflatable pool
    Patent number: D986368
    Type: Grant
    Filed: June 8, 2021
    Date of Patent: May 16, 2023
    Inventor: Shangming Zhu