Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7697712 | Speaker device for improving antenna property in a wireless portable terminal | Kyeong Jun Kim, Jin-Sun Woo, Chang Ki Lee | 2010-04-13 |
HS
Hak-Jea Sung
Overall (All Time): #3,285,191 of 4,157,543Top 80%
1
Patents All Time