Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8315614 | Method and apparatus of transmitting personal information in subscriber-based ringback tone service | Yeong Tae No, Sang-Yun Lee, Hee-Hyeok Hahm, Ki Mun Kim, Jae Young Park | 2012-11-20 |