| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 4 | |
| #2 | Australia | 2 | |
| #3 | China | 2 | |
| #4 | EPO (European Patent Office) | 2 | |
| #5 | WIPO (World Intellectual Property Organization) | 2 | |
| #6 | Taiwan | 1 |
| # | Industry | |
|---|---|---|
| #1 | Furniture and games | |
| #2 | Optics |
| # | Technology | |
|---|---|---|
| #1 | Physical training equipment | |
| #2 | Cameras |
| # | Name | Total Patents |
|---|---|---|
| #1 | Crews Doug A | 12 |
| #2 | Richings Richard J | 12 |
| Publication | Filing date | Title |
|---|---|---|
| US6082350A | Accurate, multi-axis, computer-controlled object projection machine | |
| US6111693A | Projection screen with movable shutter |