Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7100623 | Dishwasher having spray arms and a circulation pump | Walter Assmann, Volker Marks | 2006-09-05 |
| 5771909 | Program controlled dishwasher | Wolfgang Hein, Frank Kethers, Peter Obermeier | 1998-06-30 |