Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12000368 | Small hydropower generator of novel concept, using ferris wheel | Myung Suk LEE | 2024-06-04 |
| 10266257 | Propeller-type vertical take-off and land aircraft with torque removal and balancing function | — | 2019-04-23 |