| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 8 | |
| #2 | Canada | 6 | |
| #3 | EPO (European Patent Office) | 6 | |
| #4 | WIPO (World Intellectual Property Organization) | 6 |
| # | Industry | |
|---|---|---|
| #1 | Optics | |
| #2 | Machines | |
| #3 | Audio-visual technology | |
| #4 | Control |
| # | Technology | |
|---|---|---|
| #1 | Optical systems | |
| #2 | Producing goods from plastic | |
| #3 | Cameras | |
| #4 | Advertising | |
| #5 | Television | |
| #6 | Coin-freed |
| # | Name | Total Patents |
|---|---|---|
| #1 | Thornton Curtis L | 24 |
| #2 | Vrachan Jeffrey L | 23 |
| #3 | Vrachan Jeff | 2 |
| #4 | Thornton Curtis Leigh | 2 |
| Publication | Filing date | Title |
|---|---|---|
| US2009109404A1 | Projection system for aerial display of three-dimensional video images | |
| US2009180075A1 | Aerial display system | |
| US2008051933A1 | Vending machine having aerial display system | |
| US2008049198A1 | Real image projection device having plastic curved mirror for improving image and correcting aberrations | |
| US2007285791A1 | Aerial display system with low cost plastic spherical mirror |