Patents by Inventor DongBao Li

DongBao Li 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).

  • Irrigator
    Patent number: D778433
    Type: Grant
    Filed: September 30, 2015
    Date of Patent: February 7, 2017
    Assignee: Toilettree Products, Inc.
    Inventor: DongBao Li
  • Oral irrigator
    Patent number: D953520
    Type: Grant
    Filed: May 9, 2020
    Date of Patent: May 31, 2022
    Assignee: SHENZHEN RISUN TECHNOLOGY CO., LTD.
    Inventor: Dongbao Li
  • Water flosser
    Patent number: D1017027
    Type: Grant
    Filed: June 20, 2023
    Date of Patent: March 5, 2024
    Assignee: Nature Lab Corporation
    Inventors: Wenxuan Wang, Yiyun Cai, Dongbao Li