Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9219477 | Non-contact switch | Myung-Ok Kim, Kyu-Sung CHO | 2015-12-22 |
| 8618846 | Solid-state switch driving circuit for vehicle | — | 2013-12-31 |
| 6858995 | Energy-saving dimming apparatus | Kyoung-Hwa Yoon, Chong-Yeun Park, Dong-Youl Jung | 2005-02-22 |