Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8775323 | Method and system for providing user tailored service using social network service | Kang-Yong Lee, Hwa-Shin Moon, Kee-Seong CHO, Won Ryu | 2014-07-08 |
| 8266638 | Composite service control system using explicit and implicit conflict resolution scheme | Kee-Seong CHO | 2012-09-11 |
| 7440446 | Voice over packet system using a plurality of digital signal processors and speech processing method therein | — | 2008-10-21 |