Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12291307 | Electric bicycle driving device and method therefor | Kyung Ho Hong | 2025-05-06 |
| 11926392 | Electric bicycle speed control device and method | In Ha Paick, Young-Sin Kim, Kyung Ho Hong | 2024-03-12 |