Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8033635 | Printer with ink pressure regulator | Kia Silverbrook, Akira Nakazawa, Vesa Karppinen | 2011-10-11 |
| 7984963 | Printhead purging system with hammer action | Vesa Karppinen, John Douglas Peter Morgan, David John Worboys, Patrick John McAuliffe, Kia Silverbrook | 2011-07-26 |