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AQUA MAN Inc A CORP OF CA

AQUA MAN I
Active Patents
0
Total Holdings
4

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
US3992301A Automatic flushing system for membrane separation machines … Expired / Lapsed 1975-03-05 1976-11-16 15 Details
US3934906A Means for coupling and sealing membrane carrying tube secti… Expired / Lapsed 1974-02-15 1976-01-27 11 Details
US3856676A Water purification and vending apparatus Expired / Lapsed 1972-04-03 1974-12-24 10 Details
US3400825A Desalination cell with osmotic membrane element Expired / Lapsed 1966-08-22 1968-09-10 0 Details