| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United Kingdom | 6 | |
| #2 | United States | 3 | |
| #3 | Germany | 2 |
| # | Industry | |
|---|---|---|
| #1 | Weapons |
| # | Technology | |
|---|---|---|
| #1 | Pistols and rifles | |
| #2 | Weapon sights | |
| #3 | Mountings for cannons and pistols |
| # | Name | Total Patents |
|---|---|---|
| #1 | Thompson Ian Fraser | 9 |
| #2 | Campbell Hugh Alexander | 9 |
| Publication | Filing date | Title |
|---|---|---|
| GB2332039A9 | Firearm accessories | |
| GB2332038A9 | Firearm and accessories | |
| GB9620143D0 | Improvements in or relating to firearms | |
| GB9519963D0 | Improvements in or relating to fire-arms |