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March Manufacturing Co

March Manu
Active Patents
0
Total Holdings
3

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
US4080112A Magnetically-coupled pump Expired / Lapsed 1976-02-03 1978-03-21 12 Details
US3802804A Magnetically coupled pump structure Expired / Lapsed 1967-07-21 1974-04-09 5 Details
US3205827A Magnetically driven centrifugal pump assembly Expired / Lapsed 1964-04-28 1965-09-14 2 Details