| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Canada | 3 | |
| #2 | United States | 3 | |
| #3 | Germany | 2 | |
| #4 | Australia | 1 | |
| #5 | Belgium | 1 | |
| #6 | Switzerland | 1 | |
| #7 | WIPO (World Intellectual Property Organization) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Optics | |
| #2 | Transport | |
| #3 | Audio-visual technology | |
| #4 | Thermal processes | |
| #5 | Computer technology | |
| #6 | Semiconductors | |
| #7 | Engines, pumps and turbines | |
| #8 | Machines |
| # | Name | Total Patents |
|---|---|---|
| #1 | Toy William W | 8 |
| #2 | W Toy William | 2 |
| Publication | Filing date | Title |
|---|---|---|
| AU3974502A | Rfi shielding enclosures and their closure seals | |
| US5095973A | Heat exchangers | |
| CA1005270A | Periscopic viewing system | |
| US3914028A | Periscopic viewing system | |
| CA973741A | Periscopic viewing system | |
| US3206113A | Flight computing instrument | |
| CA886832A | Gas turbine engine with aerodynamic torque converter drive |