Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8567007 | Air flow sensing unit and cleaning apparatus having the same | Min-ha Kim, Jang-keun Oh | 2013-10-29 |
| 7856694 | Nozzle assembly of vacuum cleaner | Sung-cheol Lee, Jang-keun Oh, Chae-hoon Sohn, I-sun Park | 2010-12-28 |
| 7854039 | Handle assembly rotatable in all directions and cleaner having the same | Hyun Ju Lee, Jea Won Lee, Jeoung Kyo Jeoung, Hee-cheon You, Ki-hyo Jung +2 more | 2010-12-21 |
| 7716784 | Suction port assembly and vacuum cleaner having the same | Dong-houn Yang, Hiroyuki Uratani, Sung-cheol Lee, Hyun Ju Lee | 2010-05-18 |
| 7596829 | Vacuum cleaner | Sung-cheol Lee, Hyun-jun Oh | 2009-10-06 |
| 7438737 | Vacuum cleaner | Jun Hwa Lee, Jae Man Joo, Soo Yong Choi, Seung Gee Hong | 2008-10-21 |
| 7409742 | Suction nozzle for a vacuum cleaner | Hyun Ju Lee, Dong-houn Yang, Jae-sun You, Jung-Hyeon Kim, Jun-Young Lee | 2008-08-12 |
| 7410535 | Cyclone separating apparatus and a vacuum cleaner having the same | Jae Man Joo, Jun Hwa Lee, Jang-Kuen Oh, Sung-cheol Lee | 2008-08-12 |
| 7381236 | Cyclone dust-separating apparatus | Hyun Ju Lee, Jong-kook Lim | 2008-06-03 |
| 7334987 | Fan assembly for vacuum cleaner | Hyun-jun Oh, Seung Gee Hong, Sung-cheol Lee | 2008-02-26 |
| 7334291 | Suction brush assembly and a vacuum cleaner having the same | Hoa-joong Kim | 2008-02-26 |
| 7059012 | Robot vacuum cleaner with air agitation | Jeong-gon Song, Jang-youn Ko, Dong-Lyoul Shin, Krasnoslobodtsev Valeri | 2006-06-13 |