Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6910377 | Fluid reservoir with level measurement and a dosing system, a withdrawal system and a combined dosing/withdrawal system | Peter Woias | 2005-06-28 |
| 6845827 | Rock drill head | Udo Hauptmann, Stefen Götzfried, Werner Kleine | 2005-01-25 |