Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7705603 | Sensor device for conductivity measurement and method for its operation | Ralf Dorwarth, Kay Schmidt | 2010-04-27 |
| 7481097 | Method and device for measuring the surface tension of liquids | Daniel L. Schumann | 2009-01-27 |