Issued Patents 2005
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6960063 | Vortex attractor without a backplate | Lewis Illingworth | 2005-11-01 |
| 6957472 | Cannister and upright vortex vacuum cleaners | Lewis Illingworth | 2005-10-25 |
| 6881025 | Suction cup vortex attractor | Lewis Illingworth | 2005-04-19 |