| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Australia | 1 | |
| #2 | Brazil | 1 | |
| #3 | Canada | 1 | |
| #4 | Denmark | 1 | |
| #5 | EPO (European Patent Office) | 1 | |
| #6 | Spain | 1 | |
| #7 | Greece | 1 | |
| #8 | Ireland | 1 | |
| #9 | Norway | 1 | |
| #10 | United States | 1 | |
| #11 | WIPO (World Intellectual Property Organization) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machine tools | |
| #2 | Machines | |
| #3 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Spraying devices | |
| #2 | Finishing work on buildings | |
| #3 | Blasting |
| # | Name | Total Patents |
|---|---|---|
| #1 | Nicholson Bruce | 11 |
| #2 | Davis Ronald | 11 |
| Publication | Filing date | Title |
|---|---|---|
| US5195280A | Abrasive blasting apparatus | |
| GR880100228A | Apparatus used for an grinding material injection |