| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Canada | 4 | |
| #2 | EPO (European Patent Office) | 4 | |
| #3 | United States | 2 | |
| #4 | Mexico | 1 |
| # | Industry | |
|---|---|---|
| #1 | Furniture and games | |
| #2 | Chemical engineering |
| # | Technology | |
|---|---|---|
| #1 | Domestic washing | |
| #2 | Mixing |
| # | Name | Total Patents |
|---|---|---|
| #1 | Bartasevich William E | 4 |
| #2 | Owens Raymond D | 4 |
| #3 | Caterinacci John R | 4 |
| #4 | Bowerman Leonard E | 4 |
| #5 | Chumley Eugene K | 4 |
| #6 | Fitzwater Edwin | 3 |
| #7 | Waldo Robert L | 2 |
| #8 | Waldow Robert L | 2 |
| #9 | Groth Hugh F | 2 |
| #10 | Furcron Kent J | 2 |
| Publication | Filing date | Title |
|---|---|---|
| CA2072710A1 | Improved cleaning device | |
| US5218736A | Vacuum cleaner | |
| CA1334473C | Cleaning device with suction nozzle and liquid and gas separator | |
| EP0437109A2 | Hand-held corded vacuum cleaner | |
| EP0316528A2 | Vacuum cleaner having an integral tool holder | |
| EP0404278A2 | Floor washing apparatus |