Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9257715 | Cylindrical secondary battery | Seok-Joon Yoon, Dae Kyu KIM, Sang-Hun Jeong | 2016-02-09 |
| 8920964 | Rechargeable battery | Seok-Joon Yoon, Soo-Youn Maeng | 2014-12-30 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9257715 | Cylindrical secondary battery | Seok-Joon Yoon, Dae Kyu KIM, Sang-Hun Jeong | 2016-02-09 |
| 8920964 | Rechargeable battery | Seok-Joon Yoon, Soo-Youn Maeng | 2014-12-30 |