| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Greece | 2 | |
| #2 | South Africa | 2 | |
| #3 | Germany | 1 | |
| #4 | Spain | 1 | |
| #5 | France | 1 | |
| #6 | United Kingdom | 1 | |
| #7 | Mexico | 1 | |
| #8 | Netherlands | 1 | |
| #9 | New Zealand | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machine tools |
| # | Technology | |
|---|---|---|
| #1 | Tools for connecting or disengaging |
| # | Name | Total Patents |
|---|---|---|
| #1 | Mcdonald Douglas Arthur | 7 |
| #2 | Mcdonald D A | 1 |
| Publication | Filing date | Title |
|---|---|---|
| ZA8402069B | Tool for providing impact torque | |
| NZ200338A | Impact wrench |