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Patent applications and USPTO patent grants for Sprague; James L..The latest application filed is for "program product to measure density, specific gravity, and flow rate of fluids".
Patent | Date |
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Program product to measure density, specific gravity, and flow rate of fluids Grant 7,366,621 - Sprague April 29, 2 | 2008-04-29 |
Program product to measure density, specific gravity, and flow rate of fluids App 20050273278 - Sprague, James L. | 2005-12-08 |
System to measure density, specific gravity, and flow rate of fluids, meter, and related methods Grant 6,957,586 - Sprague October 25, 2 | 2005-10-25 |
System to measure density, specific gravity, and flow rate of fluids, meter, and related methods App 20050034535 - Sprague, James L. | 2005-02-17 |
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