Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10317447 | Passive intermodulation measurement device and relay unit including the same | Kyung Eun Han | 2019-06-11 |
| 9897638 | Passive intermodulation measurement device and relay unit including the same | Kyung Eun Han | 2018-02-20 |
| 9900847 | Headend device of distributed antenna system and signal processing method thereof | Bong Cheol Na | 2018-02-20 |
| 8577222 | Optical repeater system | Kyung Eun Han, Ki Chul Cho | 2013-11-05 |