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ELECTRO-DIAGNOSTIC INSTRUMENTS A CORP OF

ELECTRO-DI
Active Patents
0
Total Holdings
2

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
US4144878A Occlusive impedance phlebograph and method therefor Expired / Lapsed 1976-12-13 1979-03-20 21 Details
US3996924A Occlusive impedance phlebograph and method therefor Expired / Lapsed 1974-06-19 1976-12-14 18 Details