| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United Kingdom | 5 | |
| #2 | France | 4 | |
| #3 | Canada | 3 | |
| #4 | United States | 1 |
| # | Technology | |
|---|---|---|
| #1 | Cameras | |
| #2 | Targets | |
| #3 | Optical systems | |
| #4 | Teaching materials |
| # | Name | Total Patents |
|---|---|---|
| #1 | Edwards Michael J | 3 |
| #2 | Edwards Michael John | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB2036936A | Target training apparatus | |
| GB2025866A | Apparatus for producing simulated views of a scene from a model of the scene | |
| GB1577736A | Pressure plates for cinematograph projectors | |
| GB1522832A | Gunnery training aids having screen assemblies | |
| GB1522831A | Gunnery training aids having projectors with light beam deflection means |