Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9835067 | Exhaust purification device and method of calculating NOx mass reduced from lean NOx trap during regeneration | Jin Ha Lee, Jin-Woo Park, Joschka Schaub, Thomas Wittka, Alexander Vovk | 2017-12-05 |
| 9803525 | Exhaust purification device and method of calculating NOx mass adsorbed in lean NOx trap of exhaust purification device | Jin Ha Lee, Jin-Woo Park, Joschka Schaub, Thomas Wittka, Alexander Vovk | 2017-10-31 |