Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8991156 | Method and storage container for determining a stored amount of ammonia for catalytic exhaust gas purification | Ralf Widmann, Thomas Baumeister, Andreas Bruhn | 2015-03-31 |
| 8459300 | Arrangement for feeding a liquid additive for an internal-combustion engine | Andreas Bruhn, Jonas Wachter, Guenther Schneider | 2013-06-11 |
| 8201577 | Feeding arrangement for a liquid additive for an internal-combustion-engine | Andreas Bruhn, Jonas Wachter, Guenther Schneider | 2012-06-19 |