Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9978196 | Banknote acceptor with visual checking | John Ashby, Andrew William Barson, Malcolm Reginald Hallas Bell, Kevin Mulvey | 2018-05-22 |
| 8232867 | Banknote acceptor with visual checking | John Ashby, Andrew William Barson, Malcolm Reginald Hallas Bell, Kevin Mulvey | 2012-07-31 |
| 7748610 | Packaging device and container for sheet objects | Malcolm Reginald Hallas Bell | 2010-07-06 |
| 6311820 | Coin validator calibration | Malcolm Reginald Hallas Bell, Robert Sydney Walker, Dennis Wood | 2001-11-06 |
| 5379876 | Coin discrimination apparatus | — | 1995-01-10 |
| 5180046 | Coin discrimination apparatus | John K. Kershaw | 1993-01-19 |
| 4754862 | Metallic article discriminator | Adam Rawicz-Szczerbo | 1988-07-05 |