Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7895981 | Variable valve lift device for the lift adjustment of gas-exchange valves of an internal combustion engine | Rudolf Flierl, Wilhelm Hannibal, Michael Jubelt, Andreas Knecht, Andreas Wild | 2011-03-01 |
| 7712442 | Variable valve lift control system for a combustion engine with underneath camshaft | Rudolph Flierl | 2010-05-11 |
| 7044094 | Valve-lift device for the variable control of gas-exchange valves of an internal combustion engine | Rudolf Flierl | 2006-05-16 |