Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9823472 | Head up display for vehicle | Youngjin Kim, Juhyeok Ryu, Dongwook Kim, Kyoungil Lee | 2017-11-21 |
| 9658455 | Optical device having a diffraction region | Sungchul Shin | 2017-05-23 |