Issued Patents 2011
Showing 1–1 of 1 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 |
DC
Du Heig Choi
Overall (2011): #312,244 of 364,097Top 90%
1
Patents 2011