Issued Patents 2023
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11764373 | Stack ventilation system | Byeong Seung Lee | 2023-09-19 |
| 11605827 | Apparatus for regulating pressure of exhaust gas of fuel cell system | Byeong Seung Lee, Jeong-Hee Park | 2023-03-14 |