Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6837565 | Printer cartridge kit and method | John Studholme, William Studholme, Nigel John Counihan, Graham Mottram | 2005-01-04 |
| 6588871 | Printer cartridge kit and method | John Studholme, William Studholme, Nigel John Counihan, Graham Mottram | 2003-07-08 |