| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 6 | |
| #2 | Canada | 5 |
| # | Industry | |
|---|---|---|
| #1 | Furniture and games | |
| #2 | Environmental technology | |
| #3 | Machines | |
| #4 | Thermal processes | |
| #5 | Mechanical elements | |
| #6 | Chemical engineering |
| # | Technology | |
|---|---|---|
| #1 | Kitchen equipment | |
| #2 | Pipes | |
| #3 | Separation | |
| #4 | Unspecified technologies | |
| #5 | Burners | |
| #6 | Reduction of greenhouse gas emissions | |
| #7 | Cremation furnaces | |
| #8 | Controlling combustion | |
| #9 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Haedike Edward J | 7 |
| #2 | Weiss Frank F | 3 |
| #3 | Zavodny Steve W | 2 |
| #4 | Donner Verne P | 2 |
| #5 | Zavodny Steve | 1 |
| #6 | Steve Zavodny | 1 |
| #7 | Julius Haedike Edward | 1 |
| Publication | Filing date | Title |
|---|---|---|
| CA1094840A | Sandwich griddle | |
| US3186697A | Gas-fired heater | |
| US3236172A | Flash vaporizer | |
| US3027853A | Incinerator burner control | |
| US2848990A | Gas-fired grill and broiling method | |
| US2457648A | Pipe coupling | |
| US2477969A | Coupling | |
| CA739175A | Flash vaporizer | |
| CA656472A | Incinerator burner control | |
| CA717337A | Gas-fired heater | |
| CA573809A | Gas-fired grill and broiling method |