Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4969229 | Battery-operated surface treatment apparatus having a booster function | Joakim A. Svanberg, Lars G. Kilstrom, Lars G. Tuvin | 1990-11-13 |
| 4944065 | Suction cleaner | Joakim A. Svanberg, Lars G. Kilstrom, Lars G. Tuvin | 1990-07-31 |
| 4940474 | Suction cleaner | Joakim A. Svanberg, Lars G. Kilstrom, Lars G. Tuvin | 1990-07-10 |
| 4936883 | Arrangement in a suction cleaner | Joakim A. Svanberg, Lars G. Kilstrom, Lars G. Tuvin | 1990-06-26 |