Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10253670 | Exhaust gas-treating device | Marcus Werni | 2019-04-09 |
| 9003782 | Exhaust gas-treating device | Marcus Werni | 2015-04-14 |
| 8621853 | Exhaust gas-treating device | Marcus Werni | 2014-01-07 |
| 8596044 | Exhaust gas-treating device | Marcus Werni, Gert-Ove Wahlström | 2013-12-03 |
| 8388896 | Exhaust gas retreatment device | Rudolf Buhmann, Kresimir Jambrosic | 2013-03-05 |
| 8322134 | Sliding fit, pipe arrangement and exhaust gas treatment device | Arthur Wieland, Michael Krause, Georg Wirth | 2012-12-04 |
| 8220253 | Exhaust gas aftertreatment device for an internal combustion engine | Marcus Werni, Siegfried Woerner, Rudolf Buhmann | 2012-07-17 |
| 7866143 | Exhaust gas treatment system | Rudolf Buhmann, Arthur Wieland | 2011-01-11 |
| 7836688 | Exhaust system | Siegfried Woerner, Rudolf Buhmann | 2010-11-23 |