Issued Patents 2017
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9752470 | Applied-ignition internal combustion engine with variable valve drive | Bas van den Heuvel, Wilbert Hemink, Richard Fritsche, Claudia Conee, Werner Willems +1 more | 2017-09-05 |