Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12382213 | Flextensional low frequency sound projector | Yub Je, Soo Hyun Lim, Yo-Han Cho, Jeong-Min Lee | 2025-08-05 |
| 11637510 | Funnel-shaped underwater energy harvesting equipment | Chee-Young Joh, Jong Kil Lee, Hyun-Du Jin, Jin-Hyo Ahn | 2023-04-25 |