Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6899515 | Cross flow fan and air conditioner fitted with the same | Cheol O Ahn, Sim Won Chin, Chang Seon Lee, Mun Kee Chung, Dong Soo Moon +1 more | 2005-05-31 |
| 6761040 | Cross flow fan and air conditioner fitted with the same | Cheol O Ahn, Sim Won Chin, Chang Seon Lee, Mun Kee Chung, Dong Soo Moon +1 more | 2004-07-13 |
| 6572668 | Cyclone dust collector in vacuum cleaner | Hyeok Seong An, Kyeong Seok Lim, Dong-Jin Kwak, Bong Seok You | 2003-06-03 |