Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7877837 | Cleaning appliance including a telescopic wand assembly retainer | Peter David Gammack, James Dyson, Matthew James Roger Allard | 2011-02-01 |
| D505761 | Cleaning appliance | Peter David Gammack, Matthew James Roger Allard, James Dyson | 2005-05-31 |