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Patent applications and USPTO patent grants for SHAFFER; Ronald.The latest application filed is for "hot water tank with thermal mixing valve".
Patent | Date |
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Hot Water Tank With Thermal Mixing Valve App 20220235968 - SHAFFER; Ronald ;   et al. | 2022-07-28 |
Hot water tank with thermal mixing valve Grant 11,293,668 - Shaffer , et al. April 5, 2 | 2022-04-05 |
Hot Water Tank And Flow Through Heating Assembly App 20200124321 - SHAFFER; Ronald | 2020-04-23 |
Hot Water Tank With Thermal Mixing Valve App 20190285314 - SHAFFER; Ronald ;   et al. | 2019-09-19 |
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