Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7877837 | Cleaning appliance including a telescopic wand assembly retainer | Peter David Gammack, James Dyson, Emma Jane Heatley | 2011-02-01 |
| 7111356 | Floor cleaning apparatus including self-closing dispenser for dispensing particulate cleaning material | Stephen Benjamin Courtney, Peter David Gammack | 2006-09-26 |
| 7036183 | Hose and wand assembly | Peter David Gammack, Jonathan Paul Taylor | 2006-05-02 |
| D515756 | Floor tool for a cleaning appliance | David Smith, Simon Langham, Wen Tong Chong | 2006-02-21 |
| D513101 | Attachment for a cleaning appliance | Peter David Gammack, Alexander Stuart Knox, Philip Kenneth Temple | 2005-12-20 |
| D505761 | Cleaning appliance | Peter David Gammack, Emma Jane Heatley, James Dyson | 2005-05-31 |