Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10579458 | Data logger | Insoo Yoon, Jung Oh Kweon, Sun Mi Hwang | 2020-03-03 |
| 9858445 | Mobile terminal provided with security function | Jang Won Lee, Chan Woong Park | 2018-01-02 |
| 6360163 | Vehicle detector using a loop sensor | Dong-il Cho, Sung-Wook Kim, Hyungjin Kim | 2002-03-19 |