Issued Patents 2018
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10009884 | Method of error recovery in transmitting and receiving voice service in packet based mobile communication systems | Kyoung Seok Lee, Jae Heung Kim, Jae Young Ahn | 2018-06-26 |