Issued Patents 2002
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6453858 | Device for varying valve timing of gas exchange valves of internal combustion engines, particularly a hydraulic camshaft adjusting device of a rotary piston type | Martin Scheidt, Michael Haag | 2002-09-24 |
| 6418893 | Device for varying valve timing of gas exchange valves of an internal combustion engine, in particular a hydraulic camshaft adjusting device of a rotary piston type | Jochen Auchter | 2002-07-16 |
| 6418897 | Device for adjusting the angle of rotation of a camshaft | Peter Urban, Dieter Goppelt | 2002-07-16 |
| 6382154 | Device for changing the timing of intake and exhaust valves in an internal combustion engine | Joachim Dietz | 2002-05-07 |