Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12237782 | Hitting-electric device and hitting-electric generation device using the same | — | 2025-02-25 |
| 11958446 | Mat cleaning device | Hyun Il Bae | 2024-04-16 |
| 9882512 | Piezoelectric element for power generation and power generation device using same | — | 2018-01-30 |