Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9708994 | Method of regenerating an exhaust after treatment device | Michael Parmentier | 2017-07-18 |
| 9567890 | Internal combustion engine with exhaust aftertreatment and its method of operation | Michael Parmentier | 2017-02-14 |