Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7481048 | Regeneration assembly | Michael P. Harmon, Cho Y. Liang, Gregory J. Kaufmann | 2009-01-27 |
| 7235221 | NOx catalyst and method of suppressing sulfate formation in an exhaust purification system | Paul W. Park, Alexander Panov | 2007-06-26 |
| 7107764 | Exhaust treatment system | Cornelius Opris, John P. Timmons, Cho Y. Liang, Anil Raina | 2006-09-19 |
| 7094722 | NOx catalyst and method of suppressing sulfate formation in an exhaust purification system | Paul W. Park, Alexander Panov | 2006-08-22 |