Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6578644 | Percussion rotary hand-held power tool with a rotatable guide tube | Hans-Werner Bongers-Ambrosius, Peter Gerold | 2003-06-17 |
| 6543789 | Chuck for a boring tool | Uto Plank, Helmut Nussrainer | 2003-04-08 |