| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Canada | 7 | |
| #2 | United States | 5 |
| # | Industry | |
|---|---|---|
| #1 | Furniture and games | |
| #2 | Medical technology |
| # | Technology | |
|---|---|---|
| #1 | Physical training equipment | |
| #2 | Physical therapy devices |
| # | Name | Total Patents |
|---|---|---|
| #1 | Hotas Leon G | 12 |
| Publication | Filing date | Title |
|---|---|---|
| US3089700A | Shoulder exercising machines | |
| US3036830A | Spinal exercise devices | |
| US3012777A | Physiotherapy appliances | |
| US3012776A | Torso exercising machines | |
| US3020046A | Foot exercising machine | |
| CA625486A | Spinal traction chair | |
| CA610763A | Foot exercising machine | |
| CA618401A | Torso exercising machine | |
| CA634956A | Physio therapy appliance | |
| CA658291A | Wrist and forearm exerciser | |
| CA634968A | Shoulder exercising machines | |
| CA634959A | Spinal exercise device |