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Particle separator
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Patent number 5,759,390
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Issue date Jun 2, 1998
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Saleam Essop
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C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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Particle separator
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Patent number 5,512,171
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Issue date Apr 30, 1996
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Saleam Essop
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C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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Separation accelerator
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Patent number 5,380,417
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Issue date Jan 10, 1995
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Saleam Essop
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL