Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10116132 | Device for efficient direct current interruption | Jung Wook Sim, Hae Yong PARK | 2018-10-30 |
| 10063046 | Direct current circuit breaker and method using the same | Jung Wook Sim, Chae-Yoon BAE, Hae Yong PARK | 2018-08-28 |