| # | Country | Total Patents | |
|---|---|---|---|
| #1 | EPO (European Patent Office) | 4 | |
| #2 | Canada | 3 | |
| #3 | Australia | 2 | |
| #4 | United Kingdom | 1 | |
| #5 | United States | 1 | |
| #6 | South Africa | 1 |
| # | Industry | |
|---|---|---|
| #1 | Audio-visual technology |
| # | Technology | |
|---|---|---|
| #1 | Display controls | |
| #2 | Advertising |
| # | Name | Total Patents |
|---|---|---|
| #1 | Wyatt Roy | 12 |
| #2 | Margetson Guy Edward John | 7 |
| #3 | Hedges Thomas Andrew | 4 |
| #4 | Hedges Thomas A | 1 |
| #5 | Margetson Guy E | 1 |
| Publication | Filing date | Title |
|---|---|---|
| CA2365514A1 | Wheel display system | |
| EP1135762A1 | Visual image display devices with moving light emitter arrays and synchronisation devices therefor | |
| CA2295768A1 | Visual display systems | |
| EP0875057A1 | Visual information systems |