Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7278473 | Exhaust gas heat exchanger and method for the production thereof | Steffen Brunner, Thomas E. Bachner, Jr., Bernd Grünenwald | 2007-10-09 |
| 6269870 | Exhaust heat exchanger | Matthias Banzhaf, Martin Bauer, Claus Beck, Martin Bott, Steffen Brunner +11 more | 2001-08-07 |