Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6432154 | Cyclone dust collecting apparatus for a vacuum cleaner | Jong Dal Kim | 2002-08-13 |
| 6406505 | Vacuum cleaner having a cyclone type dust collecting apparatus | Kyu-Chang Park, Jang-youn Ko | 2002-06-18 |
| 6398834 | Cyclone type dust collecting apparatus for a vacuum cleaner | — | 2002-06-04 |