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Robbins and Myers Inc

Robbins an
Active Patents
0
Total Holdings
3

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
US3084631A Helical gear pump with stator compression Expired / Lapsed 1962-01-17 1963-04-09 2 Details
US3045177A Testing device for electrical windings and the like Expired / Lapsed 1959-08-19 1962-07-17 0 Details
US2901695A Testing device for electrical windings and the like Expired / Lapsed 1954-07-02 1959-08-25 0 Details