| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 2 | |
| #2 | Sweden | 2 | |
| #3 | United States | 2 | |
| #4 | Canada | 1 | |
| #5 | Switzerland | 1 | |
| #6 | United Kingdom | 1 | |
| #7 | Italy | 1 | |
| #8 | Japan | 1 | |
| #9 | Netherlands | 1 |
| # | Industry | |
|---|---|---|
| #1 | Furniture and games | |
| #2 | Consumer goods |
| # | Technology | |
|---|---|---|
| #1 | Physical training equipment | |
| #2 | Travel equipment | |
| #3 | Wind musical instruments |
| # | Name | Total Patents |
|---|---|---|
| #1 | Hermanson Carl G | 9 |
| #2 | Kaaru Jii Herumanson | 1 |
| Publication | Filing date | Title |
|---|---|---|
| CA1303086C | Device for application of dynamic force and simulation of movements | |
| SE8400526D0 | Trainer providing max. muscle stress | |
| DE3306321A1 | Fixing device for exercising apparatus | |
| JPS5892371A | Training apparatus | |
| GB2113081A | Detachable auxiliary carrying handle | |
| US848366A | Pedal-action for piano-players. |