Issued Patents 2017
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9685282 | Door interlock device for vacuum circuit breaker | Kil Young Ahn, Dae Soo Han, Seung Pil Yang | 2017-06-20 |
| 9679722 | Interlock apparatus of vacuum circuit breaker | Dae Soo Han, Kil Young Ahn, Seung Pil Yang | 2017-06-13 |
| 9620938 | Switchboard applied with bushing-type current transformer | Seung Pil Yang, Kil Young Ahn, Dae Soo Han, Jong Doo Kim | 2017-04-11 |