Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6810970 | Hand power tool | Ernst Kraenzler, Monika Renner, Joachim Mueller | 2004-11-02 |
| 6419569 | Hand-held belt sander | Alfred Frech, Reiner Silberer, Michael Behrendes, Michael A Gabold, Joachim Schadow +4 more | 2002-07-16 |
| 6174226 | Hand-held belt sander | Alfred Frech, Reiner Silberer, Michael Behrendes, Michael A Gabold, Joachim Schadow +4 more | 2001-01-16 |
| 5398454 | Surface grinding machine | — | 1995-03-21 |
| 5161334 | Hand power tool with a multi-part, manually operable quick-action chuck | Gunter Schaal, Walter Barth | 1992-11-10 |