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Mandrel Industries Inc

Mandrel In
Active Patents
0
Total Holdings
3

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
US3058588A Internal ejection apparatus Expired / Lapsed 1959-09-21 1962-10-16 0 Details
US2966264A Sorting apparatus Expired / Lapsed 1954-12-03 1960-12-27 0 Details
US2833937A Compensator, regulator, and two-point compensator-regulator… Expired / Lapsed 1952-06-19 1958-05-06 0 Details