Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6586908 | Docking system for a self-propelled working tool | Ulf Petersson, Björn Spaak | 2003-07-01 |
| 6525509 | Docking system for a self-propelled working tool | Ulf Petersson, Björn Spaak | 2003-02-25 |
| 4936331 | Dispenser arrangement for a liquid treatment agent in a dish-washer | — | 1990-06-26 |