Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6527631 | Electric hand power grinder, in particular eccentric grinder | Steffen Wuensch | 2003-03-04 |
| 5772498 | Electrical hand grinder | Rudolf Fuchs | 1998-06-30 |
| 5687483 | Electric hand tool guided with two hands | Joachim Schadow, Joachim Mueller, Manfred-Otto Staebler, Manfred Dohr, Heinz Warkentin | 1997-11-18 |
| 5596810 | Machine tool | Joachim Schadow, Joachim Mueller, Manfred-Otto Staebler, Manfred Dohr, Heinz Warkentin | 1997-01-28 |
| 5473820 | Power-operated sword saw | Joachim Schadow, Joachim Mueller, Manfred-Otto Staebler, Manfred Dohr, Heinz Warkentin | 1995-12-12 |
| 5398414 | Electrical hand saw | Joachim Schadow, Joachim Mueller, Manfred-Otto Staebler, Manfred Dohr, Herbert Faerber +1 more | 1995-03-21 |
| 4506711 | Cutting roller | Gerhard Armbruster, Gunter Schaal | 1985-03-26 |
| 4360048 | Power driven, hand operated plane | Fritz Schadlich, Gerhard Armbruster, Peter Stierle | 1982-11-23 |