Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8863500 | Method for operating a metering valve and apparatus for implementing the method | Marc Chaineux | 2014-10-21 |
| 8763372 | Method for heating a metering valve in an SCR system for the exhaust gas aftertreatment of an internal combustion engine | Stephan Pohl | 2014-07-01 |
| 8534049 | Procedure for operating a metering valve and device for implementing the procedure | Marc Chaineux | 2013-09-17 |