Patents by Inventor Suping Dong

Suping Dong 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).

  • Movable silence booth
    Patent number: D1064319
    Type: Grant
    Filed: March 11, 2022
    Date of Patent: February 25, 2025
    Assignee: Guangzhou Soundbox Acoustic Technology Co., Ltd.
    Inventors: Yimin Yin, Zude Liu, Suping Dong
  • Movable silence booth
    Patent number: D1077273
    Type: Grant
    Filed: March 11, 2022
    Date of Patent: May 27, 2025
    Assignee: Guangzhou Soundbox Acoustic Technology Co., Ltd
    Inventors: Yimin Yin, Zude Liu, Suping Dong