Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9827519 | Method of manufacturing filter pipe for vehicle and filter pipe for vehicle | Jung-Song Choi, Jung-Hwan Kim | 2017-11-28 |
| 8429959 | Apparatus and method for testing braking performance | Gum Gee Lee, Hyun Kyu Cho | 2013-04-30 |
| 8281771 | Exhaust gas recirculation valve in vehicle | Chang-sik Lim, Ki-Ho Jung, In Suk Choi, Dong-Wook Choi, Myeong Jae Lee | 2012-10-09 |
| 7971578 | Exhaust gas recirculation valve for vehicle | Chang-sik Lim, Ki-Ho Jung, Seok Ryul Park | 2011-07-05 |