Issued Patents 2019
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10490703 | Light-emitting-device package and production method therefor | Tae-Kyung Yoo, Yong Wook Cho, Min Pyo Kim, Sung Hwan Yoo, Kyoung Min Kim | 2019-11-26 |
| 10405387 | LED lighting device using AC power supply | Soo Geun Yoo, Hong Geol Choi, Ho Young Lee | 2019-09-03 |
| 10362649 | LED lighting device | Kyung Ho Yoo, Kil Ho CHOO, Jong-Il Kim, Young June Lee, Seung Jong Han +1 more | 2019-07-23 |
| 10283678 | Light-emitting-device package and production method therefor | Tae-Kyung Yoo, Yong Wook Cho, Min Pyo Kim, Sung Hwan Yoo, Kyoung Min Kim | 2019-05-07 |
| 10206256 | LED lighting device | Kyung Ho Yoo, Kil Ho CHOO, Jong-Il Kim, Young June Lee, Seung Jong Han +1 more | 2019-02-12 |