Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8308424 | Power generation system using helical turbine | Jin Soon Park, Ki Dai Yum, Kwang Soo Lee, Sok-Kuh Kang, Woo-Sun Park | 2012-11-13 |
| 8222761 | Power generation system using helical turbine | Jin Soon Park, Ki Dai Yum, Kwang Soo Lee, Sok-Kuh Kang, Woo-Sun Park | 2012-07-17 |