Issued Patents 2017
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9810399 | LED lighting apparatus | Youn-Chae Lim, Myoung Seo Park | 2017-11-07 |
| 9752768 | LED lighting device | Dong-Sik Roh, Jong-Ju Han, Tai-Sun Kim, Joon Hong Park, Chan-Kyu Yoo | 2017-09-05 |
| 9723887 | Helmet and a method for dealing with an accident using the helmet | — | 2017-08-08 |
| 9572196 | Small-sized base station device in mobile communication system | Young-Chan Moon, Myong-Sik Lee, Chang Woo Yoo, Chi Back RYU | 2017-02-14 |
| 9564871 | Radio frequency filter | Nam-Shin Park | 2017-02-07 |
| 9534754 | Easily expandable indoors LED lighting device | — | 2017-01-03 |