Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5434388 | Electrical heater for media, particularly flow heater | Willi Kralik, Franz Bogdanski, Peter Stupp, Werner Koegel | 1995-07-18 |
| 5309133 | Temperature sensor | Volker Brennenstuhl, Gerhard Goessler, Hans Mohr, Wilfried Schilling, Juergen Schwackenhofer +1 more | 1994-05-03 |
| 4978815 | Load selector for step transformers | Karl H. Kurz, Alfred Mayer | 1990-12-18 |