Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8925141 | Vacuum cleaner having sterilization function | Min-ha Kim, Joung-soo Park, Hyun Ju Lee, Dong-houn Yang | 2015-01-06 |
| 8920549 | Wet-type dust collector for a vacuum cleaner | Min-ha Kim, Joung-soo Park, Heung-Jun Park, Dong-houn Yang | 2014-12-30 |
| 8914941 | Cyclone dust collecting apparatus and vacuum cleaner having the same | Min-ha Kim, Joung-soo Park, Hyun Ju Lee, Dong-houn Yang | 2014-12-23 |
| 8728222 | Wet type dust collector for vacuum cleaner | Min-ha Kim, Joung-soo Park, Heung-Jun Park, Dong-houn Yang | 2014-05-20 |
| 8657899 | Dust collector comprising a handle unit and intended for a vacuum cleaner | Joung-soo Park, Heung-Jun Park, Min-ha Kim, Dong-houn Yang | 2014-02-25 |
| 6918156 | Suction brush assembly having rotation roller for sweeping dust | Jang-keun Oh | 2005-07-19 |
| 6833015 | Cyclone-type dust-collecting apparatus for use in a vacuum cleaner | Jang-keun Oh, Hyun Ju Lee | 2004-12-21 |