Issued Patents 2017
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9793557 | Thermal management system and method for fuel cell vehicle | Sung Wook Na | 2017-10-17 |
| 9718327 | Flow control baffle apparatus for vehicle heater | Su Dong Han, Hyung Kook Kim, Sung Wook Na | 2017-08-01 |
| 9640809 | Ion filter roof structure of fuel cell for vehicle | Sung Wook Na | 2017-05-02 |