Issued Patents 2017
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9752768 | LED lighting device | Dong-Sik Roh, Duk-Yong Kim, Tai-Sun Kim, Joon Hong Park, Chan-Kyu Yoo | 2017-09-05 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9752768 | LED lighting device | Dong-Sik Roh, Duk-Yong Kim, Tai-Sun Kim, Joon Hong Park, Chan-Kyu Yoo | 2017-09-05 |