Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9784172 | Liquid-cooled internal combustion engine with selector guide valve, and method for controlling the selector guide valve of an internal combustion engine of said type | Bernd Steiner, Kay Hohenboeken, Bert Pingen, Stefan Quiring, Jan Mehring | 2017-10-10 |
| 9556804 | Multi-cylinder internal combustion engine and method for operating a multi-cylinder internal combustion engine | Carsten Weber, Kay Hohenboeken, Helmut Hans Ruhland, Bert Pingen | 2017-01-31 |