Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7000604 | Cutting tool | Stephane Chomienne | 2006-02-21 |
| 6674213 | Electric motor, in particular for hand power tools | — | 2004-01-06 |
| 6632128 | Angle grinder with electric drive | Roland Walz, Peter Stierle, Ralph Dammertz, Maria-Margareta Sulea, Stefan Heess | 2003-10-14 |
| 6509668 | Electric motor, in particular for hand power tools | — | 2003-01-21 |
| 6087754 | Cut-out brush for electric hand tool | — | 2000-07-11 |
| 5679066 | Eccentric disk grinder with a grinding disk brake | Dieter Butz, Mario Frank, Stefan Heess, Juergen Stierle | 1997-10-21 |
| 5425666 | Eccentric disk grinder | Mario Frank, Stefan Heess | 1995-06-20 |
| 5309682 | Hand held power tool with working disc | Arnulf Gutknecht, Manfred-Otto Staebler, Manfred Staebler, Claus Kemmner, Albert Kleider +1 more | 1994-05-10 |