Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7779732 | Screwdriver handle provided with a blade tip storage chamber | Michael Abel, Ralf Richter, Carsten Wulf | 2010-08-24 |
| 6345560 | Clamping chuck for bits | Martin Strauch, Sylvester Rosanwo, Andre Muller | 2002-02-12 |