Issued Patents 2020
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10873095 | Driving pressure adjusting valve device for fuel cell system | Jeong-Hee Park, Kyoung Ku Ha, Hyunyoo Kim | 2020-12-22 |
| 10756362 | Air shut-off valve apparatus for fuel cell system | Kyoung Ku Ha, Hyun Yoo Kim, Jeong-Hee Park | 2020-08-25 |
| 10658687 | Air shut-off valve apparatus for fuel cell system and method of controlling same | Jeong-Hee Park, Duck Whan Kim | 2020-05-19 |