Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6568358 | Multicylinder internal combustion engine with gas flow lift valves actuated by electro-magnetic actuators | Albert Hoerl, Volker Warnecke, Ferdinand Loebbering | 2003-05-27 |