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Patent applications and USPTO patent grants for Longini, Richard L..The latest application filed is for "method and apparatus for measuring electrical energy consumption for multiple consumers".
Patent | Date |
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Method and apparatus for measuring electrical energy consumption for multiple consumers App 20030020455 - Longini, Richard L. | 2003-01-30 |
Method and apparatus for digitally measuring electrical power Grant 5,517,106 - Longini * May 14, 1 | 1996-05-14 |
Method and apparatus for calibrating a digital electric engergy consumption meter Grant 5,325,048 - Longini June 28, 1 | 1994-06-28 |
Method and apparatus for digitally measuring electrical energy consumption Grant 5,061,890 - Longini October 29, 1 | 1991-10-29 |
Physiological Impedance-measuring Apparatus Grant 3,608,543 - Longini , et al. September 28, 1 | 1971-09-28 |
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