Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7953998 | Clock generation circuit and semiconductor memory apparatus having the same | — | 2011-05-31 |
| 7924127 | Electro-magnetic force driving actuator and circuit breaker using the same | Hyun-Kyo Jeong | 2011-04-12 |