| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United Kingdom | 3 | |
| #2 | Argentina | 1 | |
| #3 | Australia | 1 | |
| #4 | Brazil | 1 | |
| #5 | Germany | 1 | |
| #6 | Denmark | 1 | |
| #7 | Israel | 1 | |
| #8 | Norway | 1 | |
| #9 | New Zealand | 1 | |
| #10 | Portugal | 1 | |
| #11 | South Africa | 1 |
| # | Technology | |
|---|---|---|
| #1 | Mountings for cannons and pistols | |
| #2 | Alarm systems | |
| #3 | Vehicle parts |
| # | Name | Total Patents |
|---|---|---|
| #1 | Royster John Lee | 7 |
| #2 | John Lee Royster | 1 |
| #3 | Soss David A | 1 |
| Publication | Filing date | Title |
|---|---|---|
| IL86122D0 | Recoil system for weapons with reciprocating breech block | |
| GB8808817D0 | Recoil system for weapons with reciprocating breech block | |
| DE3126712A1 | "SECURITY LOCK SYSTEM" | |
| GB2079837A | Security locking system |