Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9748818 | Method and device for supplying a measurement electronics system with electrical energy | Burghard Schaefer, Volker Ernst Willi Keller | 2017-08-29 |
| 9389110 | Measurement apparatus for measuring the throughflow of a fluid | Burghardt Schaefer | 2016-07-12 |