Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7290559 | Check valve for a high-pressure pump of a fuel injection system for an internal combustion engine | Markus Nieslony, Alfons Schoetz, Achim Koehler, Falko Bredow, Waldemar Kiel +1 more | 2007-11-06 |
| 7273036 | High-pressure fuel pump with a ball valve in the low-pressure inlet | Burkhard Boos, Stefan Kieferle, Achim Koehler, Sascha Ambrock, Karsten Ruth +1 more | 2007-09-25 |
| 7077107 | Fuel-injection device for an internal combustion engine | Burkhard Boos, Stefan Kieferle, Achim Koehler, Sascha Ambrock | 2006-07-18 |
| 6976473 | Fuel injection system for an internal combustion engine | Burkhard Boos, Stefan Kieferle, Achim Koehler, Sascha Ambrock | 2005-12-20 |