Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7908706 | Upright vacuum cleaner with cyclonic air path | Thomas W. Hawkins, Len Hampton, Christer Kontio | 2011-03-22 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7908706 | Upright vacuum cleaner with cyclonic air path | Thomas W. Hawkins, Len Hampton, Christer Kontio | 2011-03-22 |