Issued Patents 2002
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6482377 | Method for bypassing sulfur dioxide around an aftertreatment device in an exhaust gas aftertreatment system | Gordon J. Bartley | 2002-11-19 |
| 6474060 | Exhaust gas recirculation filtration system | — | 2002-11-05 |
| 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 |