Issued Patents All Time
Showing 26–32 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6467257 | System for reducing the nitrogen oxide (NOx) and particulate matter (PM) emissions from internal combustion engines | William D. DiSilverio, James E. Dittmar | 2002-10-22 |
| 6348177 | Apparatus and method for bypassing sulfur dioxide around an aftertreatment device in an exhaust gas aftertreatment system | Gordan James J. Bartley | 2002-02-19 |
| 6293096 | Multiple stage aftertreatment system | Charles T. Hare | 2001-09-25 |
| 6138649 | Fast acting exhaust gas recirculation system | Christopher Alan Sharp | 2000-10-31 |
| 5927075 | Method and apparatus for exhaust gas recirculation control and power augmentation in an internal combustion engine | — | 1999-07-27 |
| 5806308 | Exhaust gas recirculation system for simultaneously reducing NO.sub.x and particulate matter | William D. Di Silverio | 1998-09-15 |
| 5771868 | Turbocharging systems for internal combustion engines | — | 1998-06-30 |