Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10814366 | Coil width control method and apparatus | Dong Iel Kim, Sang Ju Kim, Jeong An Seon, Ji Wung Jeong | 2020-10-27 |
| 10576558 | Device for notching a secondary battery manufactured using the same | Ki Hong Min, Sung-Min Hwang, Jihoon Cho, TaeYoon JUNG, Jeong Sam Son +8 more | 2020-03-03 |