Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6414294 | Sensor system | Gillian F Marshall, Stephen Collins, David Lees | 2002-07-02 |
| 6396045 | Sensor apparatus | Stephen Collins, David Lees, Gillian F Marshall | 2002-05-28 |
| 4948963 | Thermal detector | — | 1990-08-14 |