Issued Patents 2016
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9416695 | Non-return valve for an oil return in the crankcase ventilation system of a combustion engine | Manfred Brand, Doerte Petigk | 2016-08-16 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9416695 | Non-return valve for an oil return in the crankcase ventilation system of a combustion engine | Manfred Brand, Doerte Petigk | 2016-08-16 |