Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7055475 | Rotary actuator device to control the stroke of a charge exchange poppet valve in the cylinder head of an internal combustion engine | Johannes Meyer | 2006-06-06 |
| 6889638 | Internal combustion engine comprising an electromagnetic actuator which is situated on a cylinder head | Johannes Meyer, Helmut Kellermann, Andreas Donner | 2005-05-10 |