Issued Patents All Time
Showing 101–125 of 169 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7335242 | Multi cyclone dust-collecting apparatus | — | 2008-02-26 |
| 7332008 | Cyclone dust collecting apparatus and a vacuum cleaner having the same | Jung-gyun Han | 2008-02-19 |
| 7331084 | Dust collecting apparatus for cyclone type vacuum cleaner | — | 2008-02-19 |
| 7326268 | Multi cyclone vessel dust collecting apparatus for vacuum cleaner | Jung-gyun Han | 2008-02-05 |
| 7309368 | Cyclone dust-collecting apparatus | Il-du Jung | 2007-12-18 |
| 7294159 | Cyclone separating apparatus and vacuum cleaner having the same | Hyun Ju Lee | 2007-11-13 |
| 7291193 | Cyclone dust collector and vacuum cleaner therewith | Yong Seok Heo | 2007-11-06 |
| 7288129 | Cyclone dust collector and handle assembly for vacuum cleaner having the same | Jung-gyun Han, Hyun Ju Lee | 2007-10-30 |
| 7273506 | Cyclone dust collecting apparatus and vacuum cleaner using the same | Jung-gyun Han | 2007-09-25 |
| 7261754 | Cyclone dust collecting apparatus for a vacuum cleaner | Jung-gyun Han | 2007-08-28 |
| 7169201 | Cyclone separating apparatus and a vacuum cleaner having the same | Jung-gyun Han | 2007-01-30 |
| 7152277 | Filter assembly for cyclone type dust collecting apparatus of a vacuum cleaner | Il-du Jung | 2006-12-26 |
| 7152276 | Filter assembly for a cyclone-type dust collecting apparatus of vacuum cleaner | Hyoung-Jong Jin | 2006-12-26 |
| 7128770 | Cyclone dust-collector | Jung-gyun Han | 2006-10-31 |
| 7105035 | Cyclone-type dust collecting apparatus for vacuum cleaner | Hyoung-Jong Jin | 2006-09-12 |
| 7105034 | Cyclone-type dust collecting apparatus for vacuum cleaner | Il-du Jung | 2006-09-12 |
| 7097680 | Cyclone separating apparatus and vacuum cleaner equipped with the same | — | 2006-08-29 |
| 7074248 | Filter cleaning device of cyclone vacuum cleaner | Hyoung-Jong Jin | 2006-07-11 |
| 7022154 | Cyclone-type dust collecting apparatus for a vacuum cleaner | — | 2006-04-04 |
| 7014671 | Cyclone type dust collecting apparatus of vacuum cleaner | — | 2006-03-21 |
| 7010466 | Method for measuring quantity of usage of CPU | Sang Ho Lee | 2006-03-07 |
| 6968596 | Cyclone-type dust-collecting apparatus for vacuum cleaner | Hyun Ju Lee, Hyoung-Jong Jin | 2005-11-29 |
| 6968595 | Vacuum cleaner with ultraviolet sterilization lamp | Hyun Ju Lee | 2005-11-29 |
| 6948212 | Vacuum cleaner usable with cyclone and pocket-type dust collectors | Dong-hun Yoo | 2005-09-27 |
| 6934994 | Vacuum cleaner | Dong-hun Yoo | 2005-08-30 |