Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5726567 | Network-connectable displacement sensor with stored ID | Stephen Tony Kuc, Douglas Dennis Weller, Robert Stuart Burridge, Kevin Snoad | 1998-03-10 |
| 5171983 | Relative position transducer for oscillating and scanning a read head over a coded track region | Teresa M. Roberts, Graham K. Thornton, Jolyon P. Willson | 1992-12-15 |
| 4926996 | Two way communication token interrogation apparatus | David Eglise | 1990-05-22 |
| 4733766 | Coin checking apparatus | Mark B. Roberts | 1988-03-29 |
| 4674618 | Tokens and token handling devices | David Eglise | 1987-06-23 |