Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11024902 | Battery cell having recessed portion formed in connection region between receiving units | Woo Yong Lee | 2021-06-01 |
| 10971705 | Pouch for secondary battery and die for forming the same | Dai Hien Li, Woo Yong Lee, Jae Hoon Yoo, Shin Hwa Lee, Kieun Sung +1 more | 2021-04-06 |