Issued Patents 2017
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9788377 | LED lighting device using AC power supply | Soo Geun Yoo, Hong Geol Choi, Ho Young Lee | 2017-10-10 |
| 9780262 | Light-emitting-device package and production method therefor | Tae Kyoung Yoo, Yong Wook Cho, Min Pyo Kim, Sung Hwan Yoo, Kyoung Min Kim | 2017-10-03 |
| 9713208 | LED lighting device | Hee Jin Jung | 2017-07-18 |
| 9583685 | Light-emitting-device package and production method therefor | Tae Kyoung Yoo, Yong Wook Cho, Min Pyo Kim, Sung Hwan Yoo, Kyoung Min Kim | 2017-02-28 |
| 9583686 | Light-emitting-device package and production method therefor | Tae Kyoung Yoo, Yong Wook Cho, Min Pyo Kim, Sung Hwan Yoo, Kyoung Min Kim | 2017-02-28 |
| 9572212 | LED lighting device using AC power supply | Soo Geun Yoo, Hong Geol Choi, Ho Young Lee | 2017-02-14 |