| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Canada | 7 | |
| #2 | United States | 4 | |
| #3 | Switzerland | 2 | |
| #4 | Germany | 2 | |
| #5 | United Kingdom | 1 | |
| #6 | Sweden | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Consumer goods | |
| #3 | Environmental technology | |
| #4 | Agriculture |
| # | Technology | |
|---|---|---|
| #1 | Street cleaning | |
| #2 | Brushes | |
| #3 | Garbage disposal | |
| #4 | Horticulture |
| # | Name | Total Patents |
|---|---|---|
| #1 | Boissonnault Ronaldo | 5 |
| #2 | Vit Rudy | 3 |
| #3 | Larsen Gregory J | 2 |
| #4 | Ronaldo Boissonnault | 2 |
| #5 | Gregory J Larsen | 1 |
| #6 | Larsen G | 1 |
| #7 | Sicard Inc | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US3498347A | Apparatus for harvesting trees | |
| US3284831A | Runway sweeper | |
| US2945254A | Runway sweeper | |
| US2561608A | Load collecting refuse vehicle and packing device therefor | |
| CA583024A | Preloaded caster | |
| CA620644A | Runway sweeper | |
| CA888564A | Apparatus for harvesting trees | |
| CA543410A | Snow thrower raking mechanism | |
| CA752590A | Runway sweeper | |
| CA590769A | Hydraulic circuit control | |
| CA527527A | Load collecting refuse vehicle and packing device therefor |