Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6755732 | Air filtration system for vehicle cabs | Dieter Ruckert, Marc Philipp | 2004-06-29 |
| 6672128 | Hand tool in pliers form for expanding hollow bodies | Manfred Waltersdorf, Michael Judis | 2004-01-06 |