Issued Patents All Time
Showing 26–36 of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7722445 | Insertion tool for an angle grinder | Ernst Kraenzler, Peter Stierle, Albrecht Hofmann, Juergen Wiker, Harald Krondorfer +4 more | 2010-05-25 |
| 7628683 | Handheld power tool with a guard hood | Albrecht Hofmann, Ralf Bocka | 2009-12-08 |
| 7497766 | Tool-holding device for an insert tool with at least essentially disk-shaped hub | Ernst Kraenzler, Peter Stierle, Albrecht Hofmann, Juergen Wiker, Harald Krondorfer +2 more | 2009-03-03 |
| 7077735 | System with a tool-holding fixture | Harald Krondorfer, Markus Heckmann, Johann Huber | 2006-07-18 |
| 6988939 | Hand-guided electric tool comprising a guard | Albrecht Hofmann, Harald Krondorfer, Markus Heckmann | 2006-01-24 |
| 6942560 | Attachment and rapid-chucking system, comprising a rotatably driven, disc-shaped hub | Albrecht Hofmann, Harald Krondorfer, Markus Heckmann | 2005-09-13 |
| 6938532 | Hand machine tool comprising two cutting disks, which rotate counter and immediately adjacent to one another, and means for chucking the cutting disks for a hand machine tool of this type | Albrecht Hofmann, Harald Krondorfer | 2005-09-06 |
| 6935438 | Battery operated electrical tool | Albrecht Hofmann, Harald Krondorfer, Markus Heckmann | 2005-08-30 |
| 6869346 | Receptacle for grinder tools | Dieter Wendt, Harald Krondorfer, Ralph Dammertz, Markus Heckmann, Joachim Schadow +4 more | 2005-03-22 |
| 6814655 | Attachment for grinder | Albrecht Hofmann, Harald Krondorfer, Markus Heckmann | 2004-11-09 |
| 6786811 | Grinding machine tool support | Harald Krondorfer, Ralph Dammertz, Zaal-Azhar Alias, Markus Heckmann, Joachim Schadow +4 more | 2004-09-07 |