Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D814724 | Part of a vacuum cleaner | Stephen Benjamin Courtney, Peter David Gammack, Jonathan George Marsh, Donald James McIntosh, Alexander Stuart Knox +3 more | 2018-04-03 |
| 9867515 | Cleaner head | Sean Ventress | 2018-01-16 |
| D790785 | Part of a vacuum cleaner | Stephen Benjamin Courtney, Peter David Gammack, Jonathan George Marsh, Donald James McIntosh, Alexander Stuart Knox +3 more | 2017-06-27 |
| D752301 | Part of a vacuum cleaner | Stephen Benjamin Courtney, Peter David Gammack, Jonathan George Marsh, Donald James McIntosh, Alexander Stuart Knox +2 more | 2016-03-22 |
| D752302 | Part of a vacuum cleaner | Stephen Benjamin Courtney, Peter David Gammack, Jonathan George Marsh, Donald James McIntosh, Alexander Stuart Knox +2 more | 2016-03-22 |
| D751780 | Part of a vacuum cleaner | Stephen Benjamin Courtney, Peter David Gammack, Jonathan George Marsh, Donald James McIntosh, Alexander Stuart Knox +2 more | 2016-03-15 |