| # | Country | Total Patents | |
|---|---|---|---|
| #1 | South Africa | 2 | |
| #2 | Austria | 1 | |
| #3 | Australia | 1 | |
| #4 | Belgium | 1 | |
| #5 | Canada | 1 | |
| #6 | Germany | 1 | |
| #7 | France | 1 | |
| #8 | United Kingdom | 1 | |
| #9 | Italy | 1 | |
| #10 | Netherlands | 1 | |
| #11 | Norway | 1 | |
| #12 | Sweden | 1 | |
| #13 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Environmental technology | |
| #3 | Surface technology and coating |
| # | Name | Total Patents |
|---|---|---|
| #1 | Lever Robert Charles | 3 |
| #2 | Lever Robert C | 2 |
| #3 | Lever R C | 2 |
| #4 | Pannell R | 2 |
| #5 | Gange L | 1 |
| #6 | Lever R | 1 |
| Publication | Filing date | Title |
|---|---|---|
| ZA7803575B | Flavouring foods | |
| ZA7802283B | Curing of fish | |
| GB1576878A | Installation for electrostatically depositing particles of dielectric coating material |