Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8731384 | Steam head for cleaner | Geun-Bae Hwang, Jin Hyouk Shin, Dong-Jae Lee | 2014-05-20 |
| 8316507 | Vacuum cleaner and dust separating apparatus thereof | Kie Tak Hyun, Hae Seock Yang, Kyeong Seon Jeong, Chang-Hoon Lee, Geun-Bae Hwang +8 more | 2012-11-27 |
| 8302252 | Dust separating apparatus of vacuum cleaner | Kie Tak Hyun, Kyeong Seon Jeong, Jin Hyouk Shin, Geun-Bae Hwang | 2012-11-06 |
| 8186006 | Dust separation apparatus of vacuum cleaner | Kie Tak Hyun, Hae Seock Yang, Kyeong Seon Jeong, Chang-Hoon Lee, Geun-Bae Hwang +8 more | 2012-05-29 |
| 8079113 | Vacuum cleaner having abilities for automatic moving and posture control and method of controlling the same | Chung-Ook Chong, Kyeong Seon Jeong, Kie Tak Hyun, Geun-Bae Hwang, Kyu-Chun Choi +2 more | 2011-12-20 |
| 7951216 | Dust separating apparatus of vacuum cleaner | Gun Ho Ha, Kyeong Seon Jeong, Jin-Wook Seo, Kie Tak Hyun, Chang Ho Yun +5 more | 2011-05-31 |
| 7810211 | Vacuum cleaner having agitator performing linear translation | Chung-Ook Chong, Keyong-seon Jeong, Kie Tak Hyun, Geun-Bae Hwang, Kyu-Chun Choi +2 more | 2010-10-12 |