Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9599284 | Device for reducing sloshing impact of cargo hold for LNG and method for reducing the same | — | 2017-03-21 |
| 5876181 | Multi-unit rotor blade system integrated wind turbine | — | 1999-03-02 |
| 5222924 | Over-drive gear device | Man-Chul Hur | 1993-06-29 |