Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7021047 | Diesel exhaust aftertreatment device regeneration system | David L. Hilden | 2006-04-04 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7021047 | Diesel exhaust aftertreatment device regeneration system | David L. Hilden | 2006-04-04 |