Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8689858 | Cooler block, especially for a change air cooler/coolant cooler | Horst Rothenhöfer, Wolfgang Ruppel | 2014-04-08 |
| 7516780 | Device for exchanging heat and method of manufacturing such device | — | 2009-04-14 |
| 6688292 | Charge air cooler and method of making and operating same | Wolfgang Ruppel | 2004-02-10 |
| 6035928 | Fin tube block for a heat exchanger and method of making same | Wolfgang Ruppel, Rolf Sieber | 2000-03-14 |
| 6019169 | Heat transfer device and method of making same | Wolfgang Ruppel | 2000-02-01 |
| 5845701 | Fin-tube block for a heat exchanger and method of making same | Wolfgang Ruppel, Rolf Sieber | 1998-12-08 |
| 5671806 | Charge air cooler | — | 1997-09-30 |