Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7477647 | Method of control common call connection and media gateway for executing the method | Tae-Gyu Kang, Do-Young Kim | 2009-01-13 |
SC
Seunghan Choi
Overall (All Time): #3,315,202 of 4,157,543Top 80%
1
Patents All Time