Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7936148 | Battery-operated screwdriver and charger shell therefor | Heiko Roehm, Jean-Paul Meeuwissen | 2011-05-03 |
| 7723953 | Battery-operated screwdriver and charger shell therefor | Heiko Roehm, Jean-Paul Meeuwissen | 2010-05-25 |
| 7546785 | Battery-operated screwdriver | Heiko Roehm, Jean-Paul Meeuwissen | 2009-06-16 |
| 7444760 | Marking device | Erhard Hoffmann, Stefan Clauss, Joachim Hecht, Christian Heine, Reiner Krapf | 2008-11-04 |