| # | Country | Total Patents | |
|---|---|---|---|
| #1 | EPO (European Patent Office) | 3 | |
| #2 | Sweden | 3 | |
| #3 | WIPO (World Intellectual Property Organization) | 3 | |
| #4 | Denmark | 1 | |
| #5 | Finland | 1 | |
| #6 | Norway | 1 |
| # | Industry | |
|---|---|---|
| #1 | Mechanical elements | |
| #2 | Environmental technology | |
| #3 | Engines, pumps and turbines | |
| #4 | Thermal processes |
| # | Name | Total Patents |
|---|---|---|
| #1 | Gustafson Bror-Arne | 7 |
| #2 | Gustavsson Bror Arne | 3 |
| #3 | Gustafson B-A | 2 |
| Publication | Filing date | Title |
|---|---|---|
| WO9402775A1 | Device for fast sectioning | |
| EP0197064A1 | A control system for maintaining the pressure in a closed piping system | |
| WO8501564A1 | Section valve counteracting pressure transients in pipe systems |