Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6834498 | Diesel aftertreatment systems | Michiel J. Van Nieuwstadt, Devesh Upadhyay, Michael Goebelbecker | 2004-12-28 |
| 6823663 | Exhaust gas aftertreatment systems | Robert Henry Hammerle, Christine Kay Lambert, Paul M. Laing, Paul Joseph Tennison | 2004-11-30 |
| 6679051 | Diesel engine system for use with emission control device | Michiel J. van Nieustadt, Devesh Upadhyay | 2004-01-20 |