Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11754439 | Method and device for photometrical charting of a license plate for a vehicle | Udo Krüger, Christian Schwanengel | 2023-09-12 |
| 9221049 | Device and method for removing a supernatant of a liquid sample, and use of a valve device having a soluble membrane | Christian Schoen | 2015-12-29 |