Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11421777 | Gear system | Deokkyu Lee, Junggu Lee | 2022-08-23 |
| 11162573 | Gear system | Deokkyu Lee, Junggu Lee | 2021-11-02 |
| 10968986 | Electric vehicle | Yoonuk Kim, Junggu Lee | 2021-04-06 |