Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7959884 | Apparatus for purifying air and purifying method thereof | Hun-Jung Yi, Seung-Ki Cha | 2011-06-14 |
CL
Chang-Su Lim
Overall (2011): #332,834 of 364,097Top 95%
1
Patents 2011