Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9810118 | Catalyst system for the reduction of NOx and NH3 emissions | Haren S Gandhi, Robert Henry Hammerle, Yisun Cheng | 2017-11-07 |
| 8240132 | Catalyst system for the reduction of NOx and NH3 emissions | Haren S. Gandhi, Robert Henry Hammerle, Yisun Cheng | 2012-08-14 |
| 7674743 | Catalyst system for the reduction of NOx and NH3 emissions | Haren S Gandhi, Robert Henry Hammerle, Yisun Cheng | 2010-03-09 |
| 7640730 | Catalyst system for the reduction of NOx and NH3 emissions | Haren S Gandhi, Robert Henry Hammerle, Yisun Cheng | 2010-01-05 |
| 7485273 | Method for the reduction of NOx and NH3 emissions | Haren S Gandhi, Robert Henry Hammerle, Yisun Cheng | 2009-02-03 |
| 7332135 | Catalyst system for the reduction of NOx and NH3 emissions | Haren S Gandhi, Robert Henry Hammerle, Yisun Cheng | 2008-02-19 |
| 6988361 | Method and system for controlling simultaneous diesel particulate filter regeneration and lean NOx trap desulfation | Michiel J. Van Nieuwstadt, Thomas Alan Brewbaker | 2006-01-24 |