Issued Patents 2019
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10465580 | Exhaust system and control method of nitrogen oxide desorption | Pyung Soon Kim | 2019-11-05 |
| 10253673 | Apparatus for purifying exhaust gas | Pyung Soon Kim | 2019-04-09 |
| 10180097 | Regeneration method for purifying exhaust gas | Pyung Soon Kim | 2019-01-15 |