| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 5 | |
| #2 | Canada | 3 | |
| #3 | Germany | 1 | |
| #4 | France | 1 | |
| #5 | Japan | 1 |
| # | Industry | |
|---|---|---|
| #1 | Engines, pumps and turbines | |
| #2 | Control | |
| #3 | Civil engineering | |
| #4 | Thermal processes |
| # | Technology | |
|---|---|---|
| #1 | Supplying combustion engines | |
| #2 | Money sorting | |
| #3 | Foundations and excavations | |
| #4 | Burners |
| # | Name | Total Patents |
|---|---|---|
| #1 | Trudel Roger | 9 |
| #2 | Rojiyaa Touruuderu | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US5211504A | Adjustable manhole top | |
| US4906128A | Adjustable manhole cover | |
| US4375954A | Oil and gas combination nozzle | |
| US4197820A | Method and apparatus for supplying fuel to an internal combustion engine | |
| FR2365031A1 | Fuel system for petrol engine - has vaporisation chamber, next to fuel tank, through which fuel rises by capillary attraction | |
| CA1069401A | Method and apparatus for supplying fuel to an internal combustion engine | |
| US3962847A | Coin wrapping device | |
| CA999810A | Coin wrapping device | |
| CA434956A | Clothes-line tightener |