Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7925431 | System and method for removing particulate matter from a diesel particulate filter | Shawn Gallagher, Roy James Primus | 2011-04-12 |
| 7885754 | Fuel injection system and method of operating the same for an engine | James Peter DeLancey, Roy James Primus, Florian Peter Pintgen | 2011-02-08 |