| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Canada | 4 | |
| #2 | United States | 4 | |
| #3 | Belgium | 2 | |
| #4 | WIPO (World Intellectual Property Organization) | 2 |
| # | Industry | |
|---|---|---|
| #1 | Control | |
| #2 | Furniture and games |
| # | Technology | |
|---|---|---|
| #1 | Coin-freed | |
| #2 | Kitchen equipment | |
| #3 | Physical training equipment |
| # | Name | Total Patents |
|---|---|---|
| #1 | Hoeberigs Rudolf | 6 |
| #2 | Hoeberigs Henricus | 2 |
| #3 | Hoeberigs Jean M M | 2 |
| Publication | Filing date | Title |
|---|---|---|
| US5371829A | Rotatable heating apparatus for articles of food | |
| WO9202166A1 | Arrangement for frying or warming articles of food | |
| CA1278277C | Vending machine for heated food, notably cooked french fries | |
| BE902674A | Heater for fried food articles - has rotary bowl with depending flexible elements to agitate article during cooking |