Issued Patents 2016
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9380435 | Communication system, packet network, supplementary service controller, and method for providing supplementary services | — | 2016-06-28 |
| 9317887 | Similarity calculating method and apparatus | Joo Young Lee, Sung Kyong Un, Hyun Sook Cho, Youn Hee Gil, Keon Woo Kim +3 more | 2016-04-19 |