Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6647941 | Air-routing system, especially a suction system of an internal combustion engine | Christof Baumann, Hans-Peter Hielscher, Thomas Jessberger, Herbert Pietrowski, Achim Rehmann +1 more | 2003-11-18 |
| 6599342 | Filter cartridge | Heinz Andress, Helmut Luka, Bertram Uebelhoer, Gerhard Mayer | 2003-07-29 |