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ACTON LAB Inc

ACTON LAB
Active Patents
0
Total Holdings
2

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
US2918625A Ultra low frequency phase meter Expired / Lapsed 1954-05-10 1959-12-22 0 Details
US2863117A Phase measuring system Expired / Lapsed 1954-02-02 1958-12-02 0 Details