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Filter press assembly
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Patent number 11,478,730
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Issue date Oct 25, 2022
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M.W. WATERMARK, L.L.C.
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Andrew Lewis Hagen
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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High-efficiency filter press
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Patent number 11,344,825
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Issue date May 31, 2022
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JINGJIN EQUIPMENT INC.
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Guiting Jiang
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Sludge dewatering device
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Patent number 11,021,385
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Issue date Jun 1, 2021
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Veolia Water Solutions & Technologies Support
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Laetitia Maillet
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL