Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8648271 | Position switch and circuit breaker having the same | Kil Young Ahn, Seung Pil Yang, Hong Ik Yang, Yong Tae Kim | 2014-02-11 |
| 8604368 | Circuit breaker having cradle with a shutter safety device | Seung Pil Yang, Hong Ik Yang, Kil Young Ahn | 2013-12-10 |
| 8575502 | Plug interlock device for circuit breaker and circuit breaker having the same | Hong Ik Yang, Kil Young Ahn, Seung Pil Yang, Yong Tae Kim | 2013-11-05 |
| 8299378 | Position indicating device | Kil Young Ahn | 2012-10-30 |
| 8299380 | Position indicating apparatus for circuit breaker and circuit breaker having the same | Kil Young Ahn | 2012-10-30 |
| 7906408 | Method of manufacturing strained silicon on-insulator substrate | Suk June KANG, Hyung Sang Yuk | 2011-03-15 |