Issued Patents 2022
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11532805 | Method of preparing electrode for secondary battery | Sei Woon Oh, Minkyung Kim, Yeo Kyung Yoon | 2022-12-20 |
| 11394016 | Punching system for electrode base material and punching method | Min Kyung Kim, Sei Woon Oh, Jin Seo Park | 2022-07-19 |
| 11305476 | Manufacturing device of battery case having improved manufacturing processability and manufacturing method using the same | Sei Woon Oh, Hyun Min Kim, Yeo Kyung Yoon, Eun Ju Lee, Ji Eun Lee +1 more | 2022-04-19 |