Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10707506 | Hydrogen supply method for fuel cell system | Dae Jong Kim, Hyun Jae Lee | 2020-07-07 |
| 10541436 | Fuel cell purging method | Hyun Jae Lee, Jong Hyun Lee, Yei Sik Jeon | 2020-01-21 |