Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6414294 | Sensor system | Gillian F Marshall, Ronald A Ballingall, David Lees | 2002-07-02 |
| 6396045 | Sensor apparatus | Ronald A Ballingall, David Lees, Gillian F Marshall | 2002-05-28 |