Issued Patents 2017
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9586178 | System and method for reducing nitrogen oxide in exhaust | Daniel George Norton, Lishun Hu | 2017-03-07 |
| 9586193 | Material and exhaust gas system and method for using the same | Qijia Fu, Xiao-Yi Zhang, Chuan Lin, Youhao Yang, Daniel George Norton +5 more | 2017-03-07 |
| 9545618 | Method for preparing a catalyst composition suitable for removing sulfur from a catalytic reduction system | Oltea Puica Siclovan, Daniel George Norton, Larry Neil Lewis, Dan Hancu, Robert Ray Burch +2 more | 2017-01-17 |