Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9080500 | Device for exchanging heat for gases containing acids | Bernd Grünenwald | 2015-07-14 |
| 8936070 | Device for cooling a gas flow of an internal combustion engine | Peter Geskes, Bernd Grünenwald | 2015-01-20 |
| 8544454 | Heat exchanger for a motor vehicle | Peter Geskes, Bernd Grünenwald, Jens Ruckwied | 2013-10-01 |
| 8136716 | Soldering work piece, soldering method and heat exchanger | Wolfgang Heeb, Cord Völker | 2012-03-20 |
| 7891540 | Soldering work piece, soldering method and heat exchanger | Wolfgang Heeb, Cord Völker | 2011-02-22 |
| 7882827 | Heat exchanger for a combustion engine | Bernd Grünenwald | 2011-02-08 |
| 7481894 | Soldering flux for soldering aluminum | Peter Englert, Wolfgang Heeb | 2009-01-27 |
| 6269870 | Exhaust heat exchanger | Matthias Banzhaf, Martin Bauer, Claus Beck, Martin Bott, Steffen Brunner +11 more | 2001-08-07 |