Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11050047 | Method for manufacturing secondary battery using lithium metal as negative electrode | Kyung-Hwa Woo, Jae Hyun Lee, Jong Keon Yoon | 2021-06-29 |
| 11005092 | 3D pattern cutting machine for lithium metal electrode | Jong Keon Yoon, Kyung-Hwa Woo | 2021-05-11 |