Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7434293 | Vacuum cleaner | — | 2008-10-14 |
| 7377008 | Multifunction vacuum cleaner | Il-won Yang | 2008-05-27 |
| 7360274 | Vacuum cleaner having integral frame assembly and removable main body | Hyung Il Jeon | 2008-04-22 |
| 7350266 | Upright type vacuum cleaner | Hyung Il Jeon | 2008-04-01 |
| 7296322 | Hose assembly for a cleaner and upright-type vacuum cleaner using the same | — | 2007-11-20 |
| 7275281 | Motor assembly and vacuum cleaner having the same | — | 2007-10-02 |
| 7246407 | Height adjusting apparatus for suction brush of upright vacuum cleaner | Byung-jo Lee | 2007-07-24 |
| 7181803 | Dual filter, upright vacuum cleaner with detachable hose | Hyung Il Jeon | 2007-02-27 |
| 6961975 | Convertible vacuum cleaner | Byung-jo Lee, Hyung Il Jeon | 2005-11-08 |
| 6862773 | Dust cover sealing apparatus for a vacuum cleaner | Iil-won Yang, Hyung Il Jeon | 2005-03-08 |
| 6807707 | Air exhaust structure for an upright-type vacuum cleaner | Il-won Yang, Hyung Il Jeon | 2004-10-26 |
| 6792647 | Filter supporting structure for an upright-type vacuum cleaner | Il-won Yang, Hyung Il Jeon | 2004-09-21 |
| 6779230 | Air flow structure for an upright-type vacuum cleaner | Il-won Yang, Hyung Il Jeon | 2004-08-24 |
| 6757933 | Cyclone dust collecting apparatus and upright vacuum cleaner | Jang-keun Oh | 2004-07-06 |
| 6702868 | Grill assembly of a cyclone dust-collecting apparatus for a vacuum cleaner | Jang-keun Oh | 2004-03-09 |
| 6685233 | Suction hose assembly for an upright type vacuum cleaner | Il-won Yang, Hyung Il Jeon | 2004-02-03 |
| 6660053 | Grill assembly of cyclone dust collecting apparatus for vacuum cleaner | Jang-keun Oh | 2003-12-09 |
| 6589309 | Cyclone dust collecting assembly for vacuum cleaner | Jang-keun Oh | 2003-07-08 |
| 6579334 | Cyclone dust collecting apparatus for vacuum cleaner | Jang-keun Oh | 2003-06-17 |
| 6381802 | Brush assembly of a vacuum cleaner | — | 2002-05-07 |
| 6295695 | Vacuum cleaner | — | 2001-10-02 |