| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Sweden | 8 | |
| #2 | Germany | 1 | |
| #3 | France | 1 | |
| #4 | United States | 1 | |
| #5 | WIPO (World Intellectual Property Organization) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Furniture and games | |
| #2 | Medical technology |
| # | Technology | |
|---|---|---|
| #1 | Physical training equipment | |
| #2 | Electrotherapy |
| # | Name | Total Patents |
|---|---|---|
| #1 | Berkestad Karl-Erik | 11 |
| #2 | Borjesson Lars Goran Torgny | 1 |
| #3 | Svensson Torsten | 1 |
| Publication | Filing date | Title |
|---|---|---|
| WO9631253A1 | Device at a so-called radiation knife | |
| US3944221A | Resistance device for a gymnastics apparatus |