Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6810949 | Multiblock heat-transfer system | Karl-Heinz Staffa, Hans-Joachim Krauss, Hagen Mittelstrass, Christoph Walter, Bernd Dienhart | 2004-11-02 |
| 6546999 | Flat tubes for heat exchanger | Bernd Dienhart, Hans-Joachim Krauss, Hagen Mittelstrass, Karl-Heinz Staffa, Christoph Walter | 2003-04-15 |
| 6523606 | Heat exchanger tube block with multichamber flat tubes | Bernd Dienhart, Hans-Joachim Krauss, Hagen Mittelstrass, Karl-Heinz Staffa, Christoph Walter | 2003-02-25 |
| 6484796 | Heat-exchanger tube block with a plurality of slotted header tubes | Walter Demuth, Martin Kotsch, Hans-Joachim Krauss, Hagen Mittelstrass, Harald Raiser +3 more | 2002-11-26 |
| 6170569 | Intake plenum unit for a heat exchanger | Bernd Dienhart, Hans-Joachim Krauss, Hagen Mittelstrass, Karl-Heinz Staffa, Christopher Jon Walter | 2001-01-09 |