Issued Patents 2021
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11205801 | Lithium secondary battery | Yoon Sung Lee, Sangjin Park, Shinkook Kong, Jung Young Cho, Ikkyu Kim +4 more | 2021-12-21 |
| 11185199 | Vacuum cleaner | Jiwon Choi, Byoungin LEE | 2021-11-30 |
| 11139475 | Lithium secondary battery and manufacturing method thereof | Seung Min Oh, KiSeok Koh, Yeolmae Yeo, Yoon Sung Lee, Jieun Lee +2 more | 2021-10-05 |
| 11089681 | Interposer and electronic device including the same | Wooyoung Jeong, Yongjin Woo, Sungchang JANG | 2021-08-10 |