Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10147964 | Gasket for fuel cell | Yoo Chang Yang, Chi-Seung Lee | 2018-12-04 |
| 10128479 | Method for manufacturing separator of fuel cell stack | Chi-Seung Lee, Yoo Chang Yang, Suk Min Baeck | 2018-11-13 |