Issued Patents 2003
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6550438 | Valve drive having a rocker arm | — | 2003-04-22 |
| 6546905 | Valve drive mechanism for an internal combustion engine | Bernhard Durr, Harald Schliemann | 2003-04-15 |
| 6539908 | Inlet conduit for a valve-controlled internal combustion engine and method of producing a flow deflection edge in an inlet conduit | Harald Schliemann, Imke Bruhns | 2003-04-01 |
| 6539911 | Lubrication mechanism for a cam drive | Bernhard Durr, Harald Schliemann, Reinhard Friedrich | 2003-04-01 |