Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7730855 | Coolant controller and method for its manufacture | Heinz Lemberger, Wolfgang Richter | 2010-06-08 |
| 7172133 | Heatable dilation element | Roland Starck, Wolfgang Richter | 2007-02-06 |
| 6644619 | Valve housing with embedded electrical leads | Waldemar Friesenhahn, Wolfgang Richter | 2003-11-11 |
| 6601544 | Thermostat valve with electrically heatable operating element | Waldemar Friesenhahn, Ulrich Dehnen | 2003-08-05 |
| 6401670 | Device for regulating the temperature of oil | Erwin Olescher | 2002-06-11 |
| 6065682 | Thermostatic valve | — | 2000-05-23 |
| 5607324 | Electric connection for a component arranged in a liquid-carrying housing | Roland Saur | 1997-03-04 |
| 5447271 | Thermostatic valve | Juergen Kunze, Evelin Weber | 1995-09-05 |
| 5238185 | Thermostatic valve device having a pilot valve | Roland Saur, Manfred Kurz | 1993-08-24 |
| 5231955 | Thermostatic valve arrangement | Roland Saur, Jürgen Kunze | 1993-08-03 |