Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4934191 | Method for electromagnetic ultrasonic conversion for monitoring the fill level and bubble formation in enclosures containing liquid | Michael Kroening, Ernst Loehr, Albin Walleser, Wilhelm Repplinger, Hans-Juergen Salzburger | 1990-06-19 |