Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10707540 | Battery pack | — | 2020-07-07 |
| 10601081 | Battery pack | Sangjoo Lee | 2020-03-24 |
| 9847557 | Battery pack | — | 2017-12-19 |
| 9048477 | Battery pack | Woonseong Baek, Sangjoo Lee | 2015-06-02 |
| 8445124 | Battery pack | Woonseong Baek, Sangjoo Lee | 2013-05-21 |