Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4958443 | Method and apparatus for treating bulk material | Walter Haueter, Hans-Ulrich Pfaffhauser | 1990-09-25 |
| 4896536 | Oscillation unit for filling level vibration limit switch | — | 1990-01-30 |
| 4594891 | Resonating rod | Gerhard Huber | 1986-06-17 |
| 4499765 | Device for the determination and/or control of a certain charging level in a container | Günter Kech | 1985-02-19 |