| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 4 | |
| #2 | EPO (European Patent Office) | 3 | |
| #3 | Canada | 2 | |
| #4 | WIPO (World Intellectual Property Organization) | 2 | |
| #5 | Australia | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Furniture and games | |
| #3 | Measurement |
| # | Technology | |
|---|---|---|
| #1 | Working stone | |
| #2 | Physical training equipment | |
| #3 | Measuring distances |
| # | Name | Total Patents |
|---|---|---|
| #1 | Greenland Darrell | 12 |
| Publication | Filing date | Title |
|---|---|---|
| US2005209070A1 | Exercise device | |
| US7112162B2 | Exercise machine | |
| US7094185B2 | Versatile exercise machine | |
| WO9947324A1 | Saw having movable table and saw blade | |
| CA2257317A1 | Compact motorized table saw | |
| US4843724A | Spirit level |