Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8506892 | Exhaust gas purifying device for diesel engine | Yong Woo Kim, Do Woan Kim, Seong Ho Lee, Hong Seok Jung, Yun-Guen Cho +4 more | 2013-08-13 |
| 7431749 | Catalytic filter for removing soot particulates from diesel engine exhaust and method of preparing the same | Yong Woo Kim, Sung-Hyoan Kim, Chang Q Lee, Wha-Sik Min | 2008-10-07 |