Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10690567 | Optical time domain reflectometer using polymer wavelength tunable laser | — | 2020-06-23 |
| 10139310 | Optical time domain reflectometer using polymer wavelength tunable laser | — | 2018-11-27 |
| 9640049 | Security device for intrusion detection | — | 2017-05-02 |
| 9544163 | Security system and method using home gateway alliance | Jung Soo Kim | 2017-01-10 |
| 9336664 | Crime prevention system using sensor module | — | 2016-05-10 |