Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6326710 | Electric motor | Klaus Guenther, Friedrich Hornung | 2001-12-04 |
| 6148526 | Manually driven machine | Manfred Bleicher, Gerd Hahn, Justus Lamprecht, David Matzo, Herbert Faerber +5 more | 2000-11-21 |
| 6059493 | Manual machine tool with tool holder and appropriate tool | Ernst Kraenzler, Klaus Klingenstein, Ernst Dreher, Gerd Hahn, David Matzo +6 more | 2000-05-09 |
| 5708333 | Series-wound motor with a braking element | — | 1998-01-13 |
| 5466183 | Hand held power tool with locking rotatable appendage | Erich Borst, Guenter Schaal, Manfred Staebler, Bernard Eicher | 1995-11-14 |
| 5464365 | Motor-driven hand-held machine tool | — | 1995-11-07 |
| 5352948 | Armature for high-speed electric motors force-ventilated in air containing abrasive dust | Werner Grammer, Gerhard Kraemer, Meinhard Eule | 1994-10-04 |
| 5251406 | Power hand tool with a gearbox casing with sealing washer | — | 1993-10-12 |
| 5175963 | Clamping device for axially clamping of a tool, especially a disc | Dieter Schafer, Karl Kober, Volker Lasch, deceased, Karl Treyz, Erich Borst +2 more | 1993-01-05 |
| 5099184 | Electrical series motor with dynamic braking circuit | Friedrich Hornung, Arnim Fiebig, Gunter Schaal | 1992-03-24 |
| 5042207 | Clamping device for axially tightening a tool, in particular a disc | — | 1991-08-27 |
| 4941790 | Clamp device for axially clamping a tool, particularly a disc | — | 1990-07-17 |
| 4850154 | Device for releasable mounting of a disk-shaped tool | Werner Grammer | 1989-07-25 |