Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9183982 | Power-electronic-type fault current limiter using magnetic turn-off principle | — | 2015-11-10 |
| 8478434 | Output feedback frequency control device for rotating machine speed control | Chi Hoon Jung | 2013-07-02 |