Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9976512 | Internal combustion engine with direct injection and reduced particulate emissions | Oliver Berkemeier, Jan Linsel, Kay Hohenboeken, Marco Marceno, Klemens Grieser | 2018-05-22 |
| 9970390 | Systems and methods for removing coking deposits in a fuel injection system | Frank Kraemer, Klemens Grieser, Kay Hohenboeken, Oliver Berkemeier | 2018-05-15 |