Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8459300 | Arrangement for feeding a liquid additive for an internal-combustion engine | Andreas Bruhn, Udo Strathoff, Guenther Schneider | 2013-06-11 |
| 8201577 | Feeding arrangement for a liquid additive for an internal-combustion-engine | Andreas Bruhn, Udo Strathoff, Guenther Schneider | 2012-06-19 |