| 8590607 |
Heat exchanger for a motor vehicle |
Walter Demuth, Michael Kranich, Hans-Joachim Krauss, Hagen Mittelstrass, Karl-Heinz Staffa +1 more |
2013-11-26 |
| 7650934 |
Heat exchanger |
Walter Demuth, Karl-Heinz Staffa, Christoph Walter |
2010-01-26 |
| 7650935 |
Heat exchanger, particularly for a motor vehicle |
Walter Demuth, Michael Kranich, Hans-Joachim Krauss, Hagen Mittelstrass, Karl-Heinz Staffa +1 more |
2010-01-26 |
| 7481266 |
Heat exchanger for a motor vehicle |
Walter Demuth, Michael Kranich, Hans-Joachim Krauss, Hagen Mittelstrass, Karl-Heinz Staffa +1 more |
2009-01-27 |
| 7347063 |
Device for heat exchange |
Walter Demuth, Karl-Heinz Staffa, Christoph Walter |
2008-03-25 |
| 7318470 |
Device for exchanging heat |
Walter Demuth, Michael Kranich, Christoph Walter, Karl-Heinz Staffa |
2008-01-15 |
| 7146819 |
Method of monitoring refrigerant level |
Walter Demuth, Rainer Heilig, Volker Kirschner, Hans-Joachim Krauss, Hagen Mittelstrass +4 more |
2006-12-12 |
| 6772518 |
Method of forming flat-tube insertion slots in a header tube |
Walter Demuth, Wolfgang Geiger, Hans-Joachim Krauss, Hagen Mittelstrass, Harald Raiser +3 more |
2004-08-10 |
| 6708508 |
Method of monitoring refrigerant level |
Walter Demuth, Rainer Heilig, Volker Kirschner, Hans-Joachim Krauss, Hagen Mittelstrass +4 more |
2004-03-23 |
| 6705386 |
Serpentine heat exchanger |
Walter Demuth, Hans-Joachim Krauss, Hagan Mittelstrass, Harald Raiser, Michael Sickelmann +2 more |
2004-03-16 |
| 6484796 |
Heat-exchanger tube block with a plurality of slotted header tubes |
Walter Demuth, Hans-Joachim Krauss, Hagen Mittelstrass, Harald Raiser, Jochen Schumm +3 more |
2002-11-26 |