Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4539027 | Dust bag for use in a vacuum cleaner | Mikael Fornas, Altti Lehto | 1985-09-03 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4539027 | Dust bag for use in a vacuum cleaner | Mikael Fornas, Altti Lehto | 1985-09-03 |