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Patent applications and USPTO patent grants for Grandinetti; John David.The latest application filed is for "retrofittable tankless passive solar water heater".
Patent | Date |
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Retrofittable tankless passive solar water heater App 20130239951 - Grandinetti; John David | 2013-09-19 |
Solar heated liquids pasteurization system Grant D383,113 - Grandinetti September 2, 1 | 1997-09-02 |
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