Issued Patents 2021
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10944116 | Separator, and fuel cell stack comprising the same | Chang Sun Kong, Jae Choon Yang | 2021-03-09 |
| 10930941 | Separator, and fuel cell stack comprising the same | Jae Choon Yang, Kyung Mun Kang, Sueng Hoon Han | 2021-02-23 |
| 10923737 | Separator, and fuel cell stack comprising the same | Jae Choon Yang | 2021-02-16 |