Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6808575 | Procedure for the manufacture of an all plastic oil pan with integrated oil filter | Michael Mauelshagen | 2004-10-26 |
| 6715459 | Oil pan having an integrated oil filter unit | Marco Rosendahl | 2004-04-06 |
| D486840 | Oil tank for transmission fluid filter | Marco Rosendahl, Deitmar Sahm | 2004-02-17 |