Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6805089 | Intake device | Ralph KEMPER, Juergen Lang | 2004-10-19 |
| 6666182 | Intake device for an internal combustion engine | Juergen Lang | 2003-12-23 |
| 6161514 | Air intake module for an internal combustion engine | Volker Ernst, Arthur Klotz, Rudolf Leipelt | 2000-12-19 |
| 5501723 | Activated carbon filter for venting a fuel tank | Heinz Andress, Karl-Ernst Hummel, Arthur Klotz | 1996-03-26 |