Issued Patents 2018
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9951664 | Method for heating the engine oil of an internal combustion engine and internal combustion engine for performing such a method | Hans Guenter Quix, Michael Tobergte, Kay Hohenboeken, Jan Mehring | 2018-04-24 |