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Patent applications and USPTO patent grants for Sharp; F. Leonard.The latest application filed is for "eddy current probe, incorporating multi-bracelets of different pancake coil diameters, for detecting internal defects in ferromagnetic tubes".
Patent | Date |
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Eddy current probe, incorporating multi-bracelets of different pancake coil diameters, for detecting internal defects in ferromagnetic tubes Grant 5,049,817 - Cecco , et al. September 17, 1 | 1991-09-17 |
Circumferentially compensating eddy current probe with alternately polarized transmit coils and receiver coils Grant 4,808,924 - Cecco , et al. February 28, 1 | 1989-02-28 |
Circumferentially compensating eddy current probe with alternately polarized receiver coil Grant 4,808,927 - Cecco , et al. February 28, 1 | 1989-02-28 |
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