Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11668221 | Exhaust gas treatment system and method with four-way catalyzed filter element | Eric J. Hruby | 2023-06-06 |
| 11187127 | Exhaust gas treatment system and method with four-way catalyzed filter element | Eric J. Hruby | 2021-11-30 |
| 10767532 | Exhaust gas treatment system and method having improved low temperature performance | Danan Dou, Shyan-Cherng Huang | 2020-09-08 |
| 10718245 | Exhaust gas treatment system and method having improved low temperature performance | Danan Dou, Shyan-Cherng Huang | 2020-07-21 |