Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8059564 | Method and system for terminal codec setup of multimedia ring back tone service | Seongsoo Park, Donghahk Lee, Wonsuk Chung, Seongkeun Kim, Sehyun Oh +1 more | 2011-11-15 |