Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8894190 | Relating to inkjet printers | Stuart Mark Walkington | 2014-11-25 |
| 8882231 | Inkjet printers | Jonathan Morgan, Stuart Mark Walkington, Martin Davie Greaves, Anthony Christopher Hunter Hardman | 2014-11-11 |
| D665842 | Printer service module | Steven Mark Hatch, Stuart Mark Walkington, Gareth Huw Lloyd | 2012-08-21 |
| D665018 | Printer make-up cartridge | Steven Mark Hatch, Stuart Mark Walkington, Gareth Huw Lloyd | 2012-08-07 |
| D665019 | Printer service module | Steven Mark Hatch, Stuart Mark Walkington, Gareth Huw Lloyd | 2012-08-07 |
| D662975 | Printer ink cartridge | Steven Mark Hatch, Stuart Mark Walkington, Gareth Huw Lloyd | 2012-07-03 |