Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6755597 | Electric tool comprising a universal mounting for tool attachments | Joao Bergner, Uwe Engelfried, Klaus Baumgartner | 2004-06-29 |
| 6622762 | Electric hand tool with function-enhancing accessories | Joao Bergner, Uwe Engelfried | 2003-09-23 |