| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Canada | 3 | |
| #2 | Belgium | 2 | |
| #3 | Switzerland | 2 | |
| #4 | Germany | 2 | |
| #5 | United Kingdom | 2 | |
| #6 | Israel | 2 | |
| #7 | Australia | 1 | |
| #8 | Brazil | 1 | |
| #9 | Spain | 1 | |
| #10 | Italy | 1 | |
| #11 | Netherlands | 1 | |
| #12 | Sweden | 1 | |
| #13 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machine tools | |
| #2 | Machines | |
| #3 | Audio-visual technology |
| # | Technology | |
|---|---|---|
| #1 | Working stone | |
| #2 | Grinding tools | |
| #3 | Sawing | |
| #4 | Television |
| # | Name | Total Patents |
|---|---|---|
| #1 | Prowse Derek Henry George | 3 |
| #2 | Prowse Derek H G | 2 |
| #3 | Prowse D H G | 2 |
| #4 | Prowse Stephen Derek | 2 |
| #5 | Prowse Derek H | 1 |
| #6 | Prowse D | 1 |
| #7 | Prowse Stephen D | 1 |
| Publication | Filing date | Title |
|---|---|---|
| ES431752A3 | A method to manufacture an abrasive article. (Machine-translation by Google Translate, not legally binding) | |
| GB1458236A | Abrasive tools | |
| IL39932A | Flexible abrasive coverings | |
| CA942066A | Abrasive cutting device | |
| GB1342359A | Abrasive cutting device |