Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10467358 | Simulation apparatus and operating method thereof | Myung Hwan LEE, Young In Kim, Hong Joo Kim | 2019-11-05 |
| 10348098 | Microgrid system including electric power load | Yong-Hark Shin, Jae-seong Shim | 2019-07-09 |
| 10176938 | Double dead band tab switch for transformer and control method | Gilsoo Jang | 2019-01-08 |
| 6890281 | Speed reduction device for preventing rotational back-rush | — | 2005-05-10 |