Issued Patents 2017
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D798514 | Vacuum cleaner | Mark Stamford Vanderstegen-Drake, Peter David Gammack, Adam James Bates | 2017-09-26 |
| D790785 | Part of a vacuum cleaner | Stephen Benjamin Courtney, Peter David Gammack, Donald James McIntosh, Louis Peter Richard Garner, Alexander Stuart Knox +3 more | 2017-06-27 |
| D779747 | Vacuum cleaner | Mark Stamford Vanderstegen-Drake, Peter David Gammack, Adam James Bates | 2017-02-21 |
| D779748 | Vacuum cleaner | Mark Stamford Vanderstegen-Drake, Peter David Gammack, Adam James Bates | 2017-02-21 |
| D779749 | Vacuum cleaner | Peter David Gammack, Adam James Bates, Mark Stamford Vanderstegen-Drake | 2017-02-21 |
| D778013 | Vacuum cleaner | Mark Stamford Vanderstegen-Drake, Peter David Gammack, Adam James Bates | 2017-01-31 |