Butsch; Richard Leland
Patent Applications and Registrations
Patent applications and USPTO patent grants for Butsch; Richard Leland.The latest application filed is for "method and apparatus for reducing the amount of hydrogen sulfide in effluent of a water heater".
- Butsch; Richard Leland - Louisville KY
| Patent | Date |
|---|---|
| Method and apparatus for reducing the amount of hydrogen sulfide in effluent of a water heater Grant 6,808,639 - Rawson , et al. October 26, 2 | 2004-10-26 |
| Method and apparatus for reducing the amount of hydrogen sulfide in effluent of a water heater App 20040112844 - Rawson, James Rulon Young ; et al. | 2004-06-17 |
| Washing machine having a variable speed motor Grant 6,189,171 - Savkar , et al. February 20, 2 | 2001-02-20 |
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