Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9297717 | Venting system, in particular for a fuel tank | Helmut Denz, Andreas Pape, Manfred Franz | 2016-03-29 |
| 9212633 | Device for selectively regenerating or performing tank leakage diagnosis of a tank ventilation system | Helmut Denz, Andreas Pape, Manfred Franz | 2015-12-15 |
| 8418525 | Method for testing the operability of a tank shutoff valve of a fuel tank system | Andreas Pape, Carsten Kluth, Uwe Nusser | 2013-04-16 |
| 7963150 | Method to test for a leak in a fuel tank system | — | 2011-06-21 |
| 7954361 | Method and apparatus for detecting tank leaks | Peter Schelhas, Manfred Franz, Andreas Posselt, Andreas Baumann, Martin Streib +2 more | 2011-06-07 |