Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5553349 | Vacuum cleaner nozzle | Lars G. Kilstrom, Nils T. Lindquist | 1996-09-10 |
| 4941689 | Coupling device for vacuum cleaner | — | 1990-07-17 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5553349 | Vacuum cleaner nozzle | Lars G. Kilstrom, Nils T. Lindquist | 1996-09-10 |
| 4941689 | Coupling device for vacuum cleaner | — | 1990-07-17 |