Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12347891 | Button cell comprising a direction determining member | Daeseop LIM, Hyo-bin BANG, Yoojin Song | 2025-07-01 |
| 11784379 | Button cell | Daeseop LIM, Hyo-bin BANG, Yoojin Song | 2023-10-10 |
| 9196919 | Secondary battery and manufacturing method of the same | Joung-Hwan Park | 2015-11-24 |
| 8530077 | Insulating case for secondary battery and secondary battery having the same | Chang Bum Ahn, Chan Hee Lee, Yun-Kyung Ha | 2013-09-10 |