Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8613125 | Vacuum cleaner | Kyeong Seon Jeong, Kyu-Chun Choi, Geun-Bae Hwang, Chang-Hwa Sun, Chung-Ook Chong | 2013-12-24 |
| 8387272 | Clogging detecting system for dryer | Yang Hwan Kim, Kyung-hun Kim, Ja In Koo, Ju Hyun Kim, Sun Cheol Bae +1 more | 2013-03-05 |
| 7926201 | Dryer with clogging detecting function | Ju Hyun Kim, Kyung-hun Kim, Sun Cheol Bae, Jin Seok Hu, Yang Hwan Kim +1 more | 2011-04-19 |
| 7663499 | Warning information displaying apparatus and method of electric device | — | 2010-02-16 |