Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9856773 | Method for controlling exhaust gas purification system | Myung-jong Lee | 2018-01-02 |
| 8530371 | Catalyst for diesel particle filter, preparation method of the same, and soot reduction device of diesel engine including the same | Ho-In Lee, Yeon-Su Kim, Yong Kwon CHUNG, Jin Ha Lee | 2013-09-10 |
| 8486852 | Catalyst for diesel particle filter, preparation method of the same, and soot reduction device of diesel engine including the same | Ho-In Lee, Yeon-Su Kim, Yong Kwon CHUNG, Jin Ha Lee | 2013-07-16 |
| 8414836 | Exhaust system | Jin Ha Lee, Hyokyung Lee | 2013-04-09 |