Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D324592 | Vacuum cleaner | Carl-Gustaf Frisell | 1992-03-10 |
| D315233 | Vacuum cleaner | Bror R. L. Sanderud | 1991-03-05 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D324592 | Vacuum cleaner | Carl-Gustaf Frisell | 1992-03-10 |
| D315233 | Vacuum cleaner | Bror R. L. Sanderud | 1991-03-05 |