Issued Patents 2019
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10326961 | Projection apparatus and operating method thereof | Jung Hyung Kim, Hee Kyung Kim, Se-Jun SONG, Sung-kwang Yang, Yoon-gi Lee | 2019-06-18 |
| 10250857 | Electronic device and method | Jung Hyung Kim, Myung-Su Kang, Ji-Hyun Kim, Hyo Jung Kim, Hee Kyung Kim +4 more | 2019-04-02 |
| 10228547 | Projection lens system and projection system | Jung Hyung Kim, Hee Kyung Kim, Se-Jun SONG, Sung-kwang Yang, Yoon-gi Lee | 2019-03-12 |