Issued Patents 2003
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6601640 | Heat transmission unit for a motor vehicle | Karl-Heinz Staffa, Hans-Joachim Krauss, Hagen Mittelstrass, Christoph Walter | 2003-08-05 |
| 6588223 | Optimized CO2 operated air-conditioning system | Hans-Joachim Krauss, Hagen Mittelstrass, Karl-Heinz Staffa, Christoph Walter, Jurgen Fischer +2 more | 2003-07-08 |
| 6546999 | Flat tubes for heat exchanger | Hans-Joachim Krauss, Hagen Mittelstrass, Karl-Heinz Staffa, Christoph Walter, Jochen Schumm | 2003-04-15 |
| 6543239 | Air-conditioning system operated with CO2 | Hans-Joachim Krauss, Hagen Mittelstrass, Karl-Heinz Staffa, Christoph Walter, Michael D. Katzenberger +2 more | 2003-04-08 |
| 6523606 | Heat exchanger tube block with multichamber flat tubes | Hans-Joachim Krauss, Hagen Mittelstrass, Karl-Heinz Staffa, Christoph Walter, Jochen Schumm | 2003-02-25 |