Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10767532 | Exhaust gas treatment system and method having improved low temperature performance | Shyan-Cherng Huang, Ayyappan Ponnaiyan | 2020-09-08 |
| 10718245 | Exhaust gas treatment system and method having improved low temperature performance | Shyan-Cherng Huang, Ayyappan Ponnaiyan | 2020-07-21 |