Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6848887 | Turbofan and mold thereof | — | 2005-02-01 |
| 6739835 | Blade part in turbofan | — | 2004-05-25 |
| 6695584 | Turbo fan | Young Min Park, Jong-Han Park, Jun Sei Lee, Sung Oh Choi | 2004-02-24 |