Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6577478 | Overload circuit interrupter capable of electrical tripping and circuit breaker with the same | Cheon-Youn Kim, Jeong Wan Kim, Dong Sub Kim | 2003-06-10 |
| 6556397 | Device and method for detecting arc fault | Jeong Wan Kim, Cheon-Youn Kim, Dong Sub Kim | 2003-04-29 |
| 6552884 | Circuit breaker with display function | Jeong Wan Kim, Cheon-Youn Kim, Dong Sub Kim | 2003-04-22 |