Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9616732 | Air outlet for ventilating the interior of a motor vehicle | Guenter Boersch, Helmut Nitzsche | 2017-04-11 |
| 8911523 | Water separating container for a motor vehicle | Helmut Nitzsche, Guenter Boersch | 2014-12-16 |