Issued Patents All Time
Showing 26–27 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4449405 | Rod-like probe for the capacitive measurement of the level in a container | Han-Jurgen Franz | 1984-05-22 |
| 4412450 | Arrangement for determining the level in a container | Hans-Jurgen Franz | 1983-11-01 |