Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10907591 | Internal combustion engine and method for detecting a leak from a crankcase and/or a tank ventilation system | Jessica Golladay, Robert Biebl, Stephan Renner | 2021-02-02 |
| 10551273 | Method for detecting a leak in a crankcase breather | Robert Biebl | 2020-02-04 |