Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6971337 | Emissions control system for diesel fuel combustion after treatment system | Gregory H. Guinther, David M. Human, Scott D. Schwab | 2005-12-06 |
| 6941743 | Lean burn emissions system protectant composition and method | Martin J. Openshaw, Herbert M. Scull | 2005-09-13 |