Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11024922 | Cap assembly comprising guide member for preventing escape of safety vent | Sang Gu Ji, Sang Uck Kim, Cheon Hee Bok, Myung An Lee, Yong Han Kim +1 more | 2021-06-01 |
| 10991501 | Transformer and power supply device including the same | Jae Gen Eom, Young Seung Noh, Heung Gyoon Choi, Sung Yun Han, Seh Hoon Jang +4 more | 2021-04-27 |
| 10971781 | Secondary battery | Sang Gu Ji, Cheon Hee Bok, Myung An Lee, Sang Uck Kim, Yong Han Kim +1 more | 2021-04-06 |