Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10202879 | Reduced order selective catalytic reduction | Yue Wang | 2019-02-12 |
| 9121319 | Low pressure drop, high efficiency spark or particulate arresting devices and methods of use | Elden F. Ray, Jeffrey S. Morgan | 2015-09-01 |
| 7772151 | Zone catalyzed soot filter | Cheng G. Li | 2010-08-10 |
| 7713909 | Catalyzed diesel soot filter and process | Cheng G. Li, Robin P. Ziebarth | 2010-05-11 |