| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Canada | 4 | |
| #2 | EPO (European Patent Office) | 2 | |
| #3 | WIPO (World Intellectual Property Organization) | 2 | |
| #4 | France | 1 | |
| #5 | Italy | 1 | |
| #6 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Thermal processes | |
| #2 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Producing ice | |
| #2 | Spraying devices |
| # | Name | Total Patents |
|---|---|---|
| #1 | Handfield Louis | 10 |
| #2 | Louis Handfield | 1 |
| Publication | Filing date | Title |
|---|---|---|
| CA2116368A1 | Snowmaking gun | |
| CA2082140A1 | Snowmaking gun | |
| CA2015259A1 | Snow making machine | |
| CA1275815C | Method and apparatus for making snow |