Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6539730 | Method and device for air conditioning the interior of a motor vehicle | Ullrich Hesse, Dietmar Steiner | 2003-04-01 |
| 6387336 | Method and device for selective catalytic NOx reduction | Thomas Wahl, Ulrich Alkemade, Frank Brenner, Marc Bareis, Horst Harndorf | 2002-05-14 |