Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4469498 | Dirt interceptor filter bag mount for vacuum cleaner | — | 1984-09-04 |
| 4467495 | Vacuum cleaner nozzle lift device | Robert P. Sunnarborg | 1984-08-28 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4469498 | Dirt interceptor filter bag mount for vacuum cleaner | — | 1984-09-04 |
| 4467495 | Vacuum cleaner nozzle lift device | Robert P. Sunnarborg | 1984-08-28 |