Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7942957 | Air filter having antimicrobial property | Jun Seok Lee, Sunghak Hwang | 2011-05-17 |
SK
Seongju Kim
Overall (2011): #170,598 of 364,097Top 50%
1
Patents 2011