Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4422343 | Kitchen appliance with interchangable attachments | Dieter Seuwen, Jürgen Schneider, Hartwig Kahlcke | 1983-12-27 |
| 4335860 | Electric household blender with motor enabled by lid locking | Johannes Grandel | 1982-06-22 |