Issued Patents 2019
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10490851 | Lithium secondary battery | Duck-Chul Hwang, Kook Hyun Han | 2019-11-26 |
| 10476079 | Lithium secondary battery | Kyung Bin Yoo, Duck-Chul Hwang, Kook Hyun Han | 2019-11-12 |
| 10217991 | Lithium secondary battery | Duck-Chul Hwang, Kook Hyun Han | 2019-02-26 |
| 10170760 | Lithium ion secondary battery | Kook Hyun Han, Duck-Chul Hwang | 2019-01-01 |