Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11529883 | Electric vehicle charging system and operation method thereof | — | 2022-12-20 |
| 7157824 | Coin type vibrating motor | Woo Seok Yang | 2007-01-02 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11529883 | Electric vehicle charging system and operation method thereof | — | 2022-12-20 |
| 7157824 | Coin type vibrating motor | Woo Seok Yang | 2007-01-02 |