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, Dong-Jin Kwak, Bong Seok You | 2003-06-03 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6572668 | Cyclone dust collector in vacuum cleaner | Hyeok Seong An, Kyeong Seok Lim, Dong-Jin Kwak, Bong Seok You | 2003-06-03 |