Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11310429 | Thermal image monitoring apparatus and distributing panel having the same | — | 2022-04-19 |
| 11183352 | Air circuit breaker | — | 2021-11-23 |
| 10453637 | Direct current air circuit breaker | Sangchul Lee, Youngkook Kim, Ilhyun Kim | 2019-10-22 |
| 10424453 | Circuit breaker having circuit operating device | Sangchul Lee, Youngkook Kim | 2019-09-24 |
| 10134554 | Charging device of air circuit breaker | Kyujung Kim | 2018-11-20 |
| 9923343 | Distribution panel | Seunghwan Mun, Jongdoo Kim, Kilyoung Ahn, Daesoo Han | 2018-03-20 |
| 9843172 | Switchboard with position-indicating apparatus | Jongdoo Kim | 2017-12-12 |