Issued Patents 2018
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10090546 | Method for activating fuel cell stack without using electric load | Sung Keun Lee, Dae Keun Chun, Hwan Soo Shin, Jae Hyuk Lee | 2018-10-02 |
| 10056633 | Performance recovery method for fuel cell stack | Dae Keun Chun, Hwan Soo Shin, Sung Keun Lee, Jae Hyuk Lee | 2018-08-21 |
| 9991534 | Method and apparatus for recovering performance of fuel cell stack | — | 2018-06-05 |