Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6695416 | Service brake and retarder method for controlling the brake system of a vehicle in a mutually coordinated manner | — | 2004-02-24 |
| 6697570 | Rotary electrical hand-tool device and startup safety routine | Peter Hellmann, Guido Werdun | 2004-02-24 |