Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9472330 | High speed solenoid | Dong Kyu Shin, Dong Jin Cho | 2016-10-18 |
| 7141751 | Breaker for providing successive trip mechanism based on PTC current-limiting device | Yun-Hyuk Kwon, Seok-Hyun Nam, Bang-Wook Lee, Won-Joon Choi | 2006-11-28 |