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Frigitronics Inc

Frigitroni
Active Patents
0
Total Holdings
2

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
US4140109A Impedance-based method and apparatus for monitoring cryodes… Expired / Lapsed 1977-10-17 1979-02-20 17 Details
US3548829A Cryosurgical instrument Expired / Lapsed 1968-10-21 1970-12-22 0 Details