| # | Country | Total Patents | |
|---|---|---|---|
| #1 | EPO (European Patent Office) | 4 | |
| #2 | Australia | 3 | |
| #3 | United States | 3 | |
| #4 | Canada | 2 |
| # | Industry | |
|---|---|---|
| #1 | Furniture and games | |
| #2 | Machines | |
| #3 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Physical training equipment | |
| #2 | Unspecified technologies | |
| #3 | Venting or aerating devices |
| # | Name | Total Patents |
|---|---|---|
| #1 | Gvoich William | 11 |
| #2 | Rogers John B | 4 |
| #3 | Rogers John Burgess | 4 |
| Publication | Filing date | Title |
|---|---|---|
| US2013296144A1 | Dual balance exercise apparatus | |
| EP0201157A2 | Chest exercise device | |
| EP0191961A1 | Valve device and abductor-adductor device including such a valve device | |
| US4601467A | Valve module and apparatus therefor | |
| AU2596984A | Rotator muscle exercise apparatus | |
| CA1172666A | Rotator muscle exercise apparatus | |
| CA1176669A | Leg exercise apparatus |