Issued Patents All Time
Showing 26–31 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6216477 | Regulating device for air conditioner refrigerant circuit | Bernd Dienhart, Michael D. Katzenberger, Karl Lochmahr | 2001-04-17 |
| 6189334 | Air conditioner | Bernd Dienhart, Hagen Mittelstrass, Karl-Heinz Staffa, Christoph Walter | 2001-02-20 |
| 6170569 | Intake plenum unit for a heat exchanger | Bernd Dienhart, Hagen Mittelstrass, Jochen Schumm, Karl-Heinz Staffa, Christopher Jon Walter | 2001-01-09 |
| 6035927 | Tube/fin block for a heat exchanger and manufacturing process therefor | Karl-Heinz Staffa | 2000-03-14 |
| 6032482 | Constructional collector heat transfer unit and air conditioner equipped therewith | — | 2000-03-07 |
| 5725048 | Process for cooling drive components and heating the passenger compartment of a motor vehicle, especially an electrically driven vehicle, and arrangement for implementing the process | Roland Burk, Thomas Heckenberger, Michael Loehle | 1998-03-10 |