Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7920822 | Device for preventing eavesdropping through speaker | In Ho Hwang, Jong Kyu Kim, Sang-Woo Cho, Dae Heon LEE | 2011-04-05 |
KC
Kwang-Uk Chu
Overall (2011): #238,569 of 364,097Top 70%
1
Patents 2011