Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE36584 | Method for controlling a vacuum cleaner or a central vacuum cleaner | Reino Mustalampi | 2000-02-29 |
| 4829626 | Method for controlling a vacuum cleaner or a central vacuum cleaner | Reino Mustalampi | 1989-05-16 |