| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 7 | |
| #2 | Canada | 3 | |
| #3 | Germany | 3 | |
| #4 | Australia | 1 |
| # | Industry | |
|---|---|---|
| #1 | Consumer goods | |
| #2 | Thermal processes |
| # | Technology | |
|---|---|---|
| #1 | Laundering textiles | |
| #2 | Fluid heaters |
| # | Name | Total Patents |
|---|---|---|
| #1 | Lutzen William C | 8 |
| #2 | Roszak Gerald A | 4 |
| #3 | Gadomski Karen L | 2 |
| #4 | Berry Edward J | 2 |
| #5 | Cornelius Lutzen William | 1 |
| #6 | Lutzen W C | 1 |
| #7 | Berry E J | 1 |
| #8 | Lutzen William Cornelius | 1 |
| #9 | Valentino Michael W | 1 |
| #10 | Kemberling Lee R | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US5168861A | Direct contact water heater | |
| US4753220A | Direct contact water heater | |
| US4574775A | Direct contact water heater | |
| US3640104A | Mechanized door | |
| US3608338A | Washing machine | |
| US3553982A | Washing machine | |
| US3340823A | Carrier for a laundry system | |
| CA906235A | Washing machine |