Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9511324 | Method for operating a reductant metering process of an SCR catalytic converter system, and corresponding SCR catalytic converter system | Giampaolo Nigro, Thorsten Düsterdiek | 2016-12-06 |
| 6153159 | Method for purifying exhaust gases | Werner Engeler, Dieter Neyer, Diethard Hesse | 2000-11-28 |