Issued Patents All Time
Showing 151–169 of 169 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6607575 | Grill assembly of a cyclone dust collecting apparatus for a vacuum cleaner | Joo-Suck Jung | 2003-08-19 |
| 6599338 | Grill assembly of a cyclone dust collecting apparatus for a vacuum cleaner | Joo-Suck Jung | 2003-07-29 |
| 6599339 | Grill assembly of a cyclone dust collecting apparatus for a vacuum cleaner | — | 2003-07-29 |
| 6596047 | Cyclone dust collecting apparatus for a vacuum cleaner | — | 2003-07-22 |
| 6589309 | Cyclone dust collecting assembly for vacuum cleaner | Jung-seon Park | 2003-07-08 |
| 6579334 | Cyclone dust collecting apparatus for vacuum cleaner | Jung-seon Park | 2003-06-17 |
| 6578230 | Upright-type vacuum cleaner having a cyclone dust collecting apparatus | Kyu-Chang Park | 2003-06-17 |
| 6562093 | Cyclone dust collecting device for a vacuum cleaner | — | 2003-05-13 |
| 6546593 | Upright type vacuum cleaner having a cyclone type dust collector | Kyu-Chang Park, Jeong-gon Song | 2003-04-15 |
| 6532620 | Cyclone dust collecting chamber for a vacuum cleaner | — | 2003-03-18 |
| 6530118 | Sub-suction pipe assembly for vacuum cleaner | — | 2003-03-11 |
| 6521006 | Vacuum cleaner | Kyu-Chang Park, Jeong-gon Song | 2003-02-18 |
| 6502278 | Upright type vacuum cleaner having a cyclone type dust collector | Kyu-Chang Park | 2003-01-07 |
| 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 |
| 6058561 | Vacuum cleaner suction apparatus | Jeong-gon Song | 2000-05-09 |
| 5940930 | Remote controlled vacuum cleaner | Jeong-gon Song, Young-Poung No | 1999-08-24 |
| 5857239 | Vacuum cleaner having a wet duster device | Woo-yong Park | 1999-01-12 |