Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10690257 | Operating fluid reservoir having an integrated venting and/or air admission valve | Ibrahim Koukan, Roland Linsenboll | 2020-06-23 |
| 9849775 | Filler neck for an auxiliary liquid reservoir | Agnes Eberhardt, Ralf Kolberg, Stefan Lenz | 2017-12-26 |
| 9776502 | Filler neck for a motor vehicle operating-liquid tank | Ibrahim Koukan | 2017-10-03 |
| 9752695 | Operating fluid reservoir having an integrated venting and/or air admission valve | Ibrahim Koukan, Roland Linsenboll | 2017-09-05 |
| 9669706 | Filling device for a motor vehicle operating fluid container | Ibrahim Koukan | 2017-06-06 |