Issued Patents All Time
Showing 26–50 of 50 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7934286 | Upright vacuum cleaner with a single frame support for a separable cleaner body | Ji Ho Seo | 2011-05-03 |
| 7930797 | Suction brush assembly capable of automatic height adjustment | — | 2011-04-26 |
| 7926143 | Vacuum cleaner | — | 2011-04-19 |
| 7879120 | Vacuum cleaner | Ji Ho Seo, Min-ha Kim | 2011-02-01 |
| 7836546 | Dust collecting unit for vacuum cleaner | Myoung-sun Choung | 2010-11-23 |
| 7819933 | Cyclone dust collector | Joo-sung Moon, Ji-won Seo | 2010-10-26 |
| 7810210 | Cleaner having a handle for carrying a dust container and a cleaner body | Ji-won Seo | 2010-10-12 |
| 7765639 | Turbine brush of a vacuum cleaner | Byung-jo Lee, Yun Hee Park, Myoung-sun Choung | 2010-08-03 |
| 7743462 | Double sided suction nozzle for use in vacuum cleaner | — | 2010-06-29 |
| 7722693 | Cyclone dust collecting apparatus for vacuum cleaner | Jang-keun Oh, Jung-gyun Han | 2010-05-25 |
| 7678166 | Cyclone dust collecting apparatus for vacuum cleaner | Jang-keun Oh, Jung-gyun Han | 2010-03-16 |
| 7645311 | Cyclone unit and contaminants-collecting apparatus having the same | Jang-keun Oh, Myoung-sun Choung, Jae-sun You | 2010-01-12 |
| 7637184 | Locking/unlocking device for dust-collector and upright vacuum cleaner having the same | Joo-sung Moon | 2009-12-29 |
| 7635400 | Dust collecting device for vacuum cleaner | — | 2009-12-22 |
| 7632327 | Dust collecting apparatus for a vacuum cleaner and a vacuum cleaner incorporating the same | — | 2009-12-15 |
| 7597730 | Dust collection apparatus for vacuum cleaner | Myoung-sun Choung, Jae-sun You | 2009-10-06 |
| 7581283 | Nozzle assembly having UV generation unit and vacuum cleaner having the same | Jang-keun Oh | 2009-09-01 |
| 7556662 | Multi-cyclone dust separating apparatus | Dong Yun Lee, Oh-gyu Gweun | 2009-07-07 |
| 7533441 | Air path conversion valve assembly for vacuum cleaner | — | 2009-05-19 |
| D581612 | Dust separating apparatus for a vacuum cleaner | Myoung-sun Choung | 2008-11-25 |
| 7144438 | Dust collecting container for vacuum cleaner | Hyun Ju Lee | 2006-12-05 |
| 6948212 | Vacuum cleaner usable with cyclone and pocket-type dust collectors | Jang-keun Oh | 2005-09-27 |
| 6934994 | Vacuum cleaner | Jang-keun Oh | 2005-08-30 |
| 6913635 | Dust collecting filter of vacuum cleaner and vacuum cleaner having the same | Hyun Ju Lee | 2005-07-05 |
| 6880200 | Suction device for a vacuum cleaner | — | 2005-04-19 |