Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11307381 | Optical device and driving control method of optical device | Dae Bong KIM, Young Sang Kwon, Jae-Goo Lee, Young Mi Kim | 2022-04-19 |
| 11228719 | Lighting control apparatus and method thereof | Won Mo Koo, Won Sin Lee, Jong In Park | 2022-01-18 |
| 9146389 | Zoom lens system | — | 2015-09-29 |