Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5883365 | Thermostatic working element having an electric heating element | Roland Saur | 1999-03-16 |
| 5678300 | Process for bringing the electric heating element into a housing | Roland Saur | 1997-10-21 |
| 5095940 | Thermostatic valve | Roland Saur, Gerhard Jaiser, Jürgen Kunze | 1992-03-17 |