Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7924543 | Current-limiting circuit with additional current path | — | 2011-04-12 |
| 5895891 | Electronic balance with data output for use in explosive areas | Rainer Kirchhoff, Paul von der Haar, Heinz von Soosten, Christian Oldendorf, Heinz-Gerhard Kohn | 1999-04-20 |