Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11031646 | Cylindrical battery cell manufacturing device comprising secondary crimping mold | Hae Jin Lim, Hyeon Soo Sim, Ha Young Heo, Joo Hwan Sung, Hyoung Kwon Kim +1 more | 2021-06-08 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11031646 | Cylindrical battery cell manufacturing device comprising secondary crimping mold | Hae Jin Lim, Hyeon Soo Sim, Ha Young Heo, Joo Hwan Sung, Hyoung Kwon Kim +1 more | 2021-06-08 |