Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6807897 | Hydraulic piston and process for its surface treatment | Alfred Birkenbach, Uwe Zeibig, Martina Wagner, Jan Elwart | 2004-10-26 |
| 6761252 | Partially lined disk brake with electromechanical actuator unit | Jürgen Balz, Werner Denhard, Stephan Heiderich | 2004-07-13 |