Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6572668 | Cyclone dust collector in vacuum cleaner | Hyeok Seong An, Kyeong Seok Lim, Bong Seok You, In Cheol Yun | 2003-06-03 |
DK
Dong-Jin Kwak
Overall (2003): #234,650 of 273,478Top 90%
1
Patents 2003