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Wastewater treatment process
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Patent number 4,956,093
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Issue date Sep 11, 1990
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Massoud Pirbazari
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C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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Membrane filtration process
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Patent number 4,610,792
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Issue date Sep 9, 1986
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Memtek Corporation
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Gerard J. Van Gils
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C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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Water purification system
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Patent number 4,276,176
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Issue date Jun 30, 1981
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Systems Engineering & Manufacturing Corp.
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Jacob Shorr
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C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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Ultrafiltration water collector
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Patent number 4,073,730
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Issue date Feb 14, 1978
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Systems Engineering & Manufacturing Corporation
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Jacob Shorr
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Wastewater treatment
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Patent number 4,014,787
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Issue date Mar 29, 1977
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Systems Engineering & Manufacturing Corporation
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Jacob Shorr
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C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE