Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5619060 | Thermal picture synthesizer device for generating a thermal image | Alan Pritchard, Ian Michael Sturland | 1997-04-08 |
| 4946804 | Aperture forming method | Alan Pritchard | 1990-08-07 |