Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6644450 | Safety clutch for electrical hand-held tool | Hans-Werner Bongers-Ambrosius, Peter Hellmann | 2003-11-11 |
| 6520270 | Depth stop assembly for a hand-held power tool | Walter Wissmach, Hans-Werner Bongers-Ambrosius | 2003-02-18 |