Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10454076 | Rechargeable battery | Sang-Kyoon Park, Yong-Chul Seo, Joong Heon Kim | 2019-10-22 |
| 10333113 | Rechargeable battery having retainer | Yong-Chul Seo, Min-Hyung Guen | 2019-06-25 |