Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6742484 | Device for relative rotational angle adjustment of a cam shaft of an internal combustion engine to a drive wheel | Edwin Palesch, Andreas Knecht, Wolfgang Stephan | 2004-06-01 |
| 6722327 | Device and method for changing the relative rotational angle of a camshaft | Andreas Knecht, Ralf Naumann | 2004-04-20 |