Patents by Inventor Joung-Nung HYUN

Joung-Nung HYUN 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).

  • ENVIRONMENTALLY FRIENDLY FOAMING BODY AND MANUFACTURING METHOD THEREFOR
    Publication number: 20220168942
    Abstract: A foaming body for supporting microbes according to the present invention is superb in terms of microbial adherence to and affinity for pore areas therein, exhibits greatly improved supporting environments for microbes, and has a large surface area, thereby securing sufficient water treatment efficiency after loading microbes thereto.
    Type: Application
    Filed: March 4, 2020
    Publication date: June 2, 2022
    Inventors: Seong-Ho KIM, Joung-Nung HYUN, Ki-Hyun KIM, Byoung-Kyu KIM, In-Seok CHOI