Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7934280 | Drum-type washing machine and tub cleaning method of the same | Jong Min Kim, Min Su Kang, Yoon Sang Lee, Han Ki Cho | 2011-05-03 |
| 7543464 | Apparatus and method for switching power transmission mode of washing machine | Bon Kwon Koo, In Haeng Cho | 2009-06-09 |
| 7409737 | Apparatus and method for detecting malfunction of a clutch of washing machine | In Haeng Cho, Jae Cheol Lyu, Bon Kwon Koo, Kwon Ki Hong, Min Jin Oh | 2008-08-12 |