Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10329650 | High manganese steel | Sung Chul Cha, Seong Guk Son, Seung Hyun Hong | 2019-06-25 |
| 10249896 | System and method for controlling fuel cell vehicle | Joon Yong Lee | 2019-04-02 |