Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9422936 | Water pump in vehicle | Ki Chang Shim, Ki Chul Lee | 2016-08-23 |
| 8337143 | Actuator in turbocharger of vehicle and method for controlling the same | Chang-sik Lim, Sung Jong Yoon, Sung Dong Chang, Chae Hong Lim, Tae Wan Kim | 2012-12-25 |
| 7971578 | Exhaust gas recirculation valve for vehicle | Chang-sik Lim, Ki-Ho Jung, Yong Soo Jang | 2011-07-05 |