Issued Patents 2018
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10117554 | Cleaner head for a vacuum cleaner | Heidi Williamson, Donald James McIntosh, Gerard Matthew Shevlin | 2018-11-06 |
| 10039428 | Upright vacuum cleaner | David Christopher James Newton, Peter David Gammack, Ian John Brough, Adam David Lambert, Simon Brian McNamee | 2018-08-07 |
| D814724 | Part of a vacuum cleaner | Stephen Benjamin Courtney, Peter David Gammack, Jonathan George Marsh, Donald James McIntosh, Louis Peter Richard Garner +3 more | 2018-04-03 |