Patents by Inventor Kyu Dai Cho

Kyu Dai Cho 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).

  • Hydrogen water generator
    Patent number: D885517
    Type: Grant
    Filed: August 3, 2018
    Date of Patent: May 26, 2020
    Assignee: BIONTECH CO., LTD
    Inventor: Kyu Dai Cho
  • Portable hydrogen water mist sprayer
    Patent number: D907173
    Type: Grant
    Filed: January 25, 2019
    Date of Patent: January 5, 2021
    Inventor: Kyu Dai Cho